239125887

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 495738880

約数和(自身を除く): 256612993

約数列:

[1, 3, 7, 9, 11, 13, 19, 21, 33, 39, 57, 63, 77, 91, 99, 117, 121, 127, 133, 143, 171, 209, 231, 247, 273, 363, 381, 399, 429, 627, 693, 741, 819, 847, 889, 1001, 1089, 1143, 1197, 1287, 1397, 1463, 1573, 1651, 1729, 1881, 2223, 2299, 2413, 2541, 2667, 2717, 3003, 4191, 4389, 4719, 4953, 5187, 6897, 7239, 7623, 8001, 8151, 9009, 9779, 11011, 11557, 12573, 13167, 14157, 14859, 15367, 15561, 16093, 16891, 18161, 19019, 20691, 21717, 24453, 26543, 29337, 29887, 31369, 33033, 34671, 46101, 48279, 50673, 54483, 57057, 79629, 88011, 89661, 94107, 99099, 104013, 107569, 127127, 138303, 144837, 152019, 163449, 171171, 185801, 199771, 209209, 219583, 238887, 268983, 282321, 291973, 322707, 345059, 381381, 557403, 599313, 627627, 658749, 875919, 968121, 1035177, 1144143, 1398397, 1672209, 1797939, 1882881, 1976247, 2043811, 2415413, 2627757, 3105531, 3795649, 4195191, 6131433, 7246239, 11386947, 12585573, 18394299, 21738717, 26569543, 34160841, 79708629, 239125887]

約数ペア:

[(1, 239125887), (3, 79708629), (7, 34160841), (9, 26569543), (11, 21738717), (13, 18394299), (19, 12585573), (21, 11386947), (33, 7246239), (39, 6131433), (57, 4195191), (63, 3795649), (77, 3105531), (91, 2627757), (99, 2415413), (117, 2043811), (121, 1976247), (127, 1882881), (133, 1797939), (143, 1672209), (171, 1398397), (209, 1144143), (231, 1035177), (247, 968121), (273, 875919), (363, 658749), (381, 627627), (399, 599313), (429, 557403), (627, 381381), (693, 345059), (741, 322707), (819, 291973), (847, 282321), (889, 268983), (1001, 238887), (1089, 219583), (1143, 209209), (1197, 199771), (1287, 185801), (1397, 171171), (1463, 163449), (1573, 152019), (1651, 144837), (1729, 138303), (1881, 127127), (2223, 107569), (2299, 104013), (2413, 99099), (2541, 94107), (2667, 89661), (2717, 88011), (3003, 79629), (4191, 57057), (4389, 54483), (4719, 50673), (4953, 48279), (5187, 46101), (6897, 34671), (7239, 33033), (7623, 31369), (8001, 29887), (8151, 29337), (9009, 26543), (9779, 24453), (11011, 21717), (11557, 20691), (12573, 19019), (13167, 18161), (14157, 16891), (14859, 16093), (15367, 15561)]