42963921

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 88058880

約数和(自身を除く): 45094959

約数列:

[1, 3, 7, 9, 11, 13, 19, 21, 33, 39, 57, 63, 77, 91, 99, 117, 133, 143, 171, 209, 231, 247, 251, 273, 399, 429, 627, 693, 741, 753, 819, 1001, 1197, 1287, 1463, 1729, 1757, 1881, 2223, 2259, 2717, 2761, 3003, 3263, 4389, 4769, 5187, 5271, 8151, 8283, 9009, 9789, 13167, 14307, 15561, 15813, 19019, 19327, 22841, 24453, 24849, 29367, 33383, 35893, 42921, 52459, 57057, 57981, 61997, 68523, 100149, 107679, 157377, 171171, 173943, 185991, 205569, 251251, 300447, 323037, 367213, 433979, 472131, 557973, 681967, 753753, 1101639, 1301937, 2045901, 2261259, 3304917, 3905811, 4773769, 6137703, 14321307, 42963921]

約数ペア:

[(1, 42963921), (3, 14321307), (7, 6137703), (9, 4773769), (11, 3905811), (13, 3304917), (19, 2261259), (21, 2045901), (33, 1301937), (39, 1101639), (57, 753753), (63, 681967), (77, 557973), (91, 472131), (99, 433979), (117, 367213), (133, 323037), (143, 300447), (171, 251251), (209, 205569), (231, 185991), (247, 173943), (251, 171171), (273, 157377), (399, 107679), (429, 100149), (627, 68523), (693, 61997), (741, 57981), (753, 57057), (819, 52459), (1001, 42921), (1197, 35893), (1287, 33383), (1463, 29367), (1729, 24849), (1757, 24453), (1881, 22841), (2223, 19327), (2259, 19019), (2717, 15813), (2761, 15561), (3003, 14307), (3263, 13167), (4389, 9789), (4769, 9009), (5187, 8283), (5271, 8151)]