140878881

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 260402688

約数和(自身を除く): 119523807

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 47, 51, 99, 117, 137, 141, 143, 153, 187, 221, 411, 423, 429, 517, 561, 611, 663, 799, 1233, 1287, 1507, 1551, 1683, 1781, 1833, 1989, 2329, 2397, 2431, 4521, 4653, 5343, 5499, 6439, 6721, 6987, 7191, 7293, 8789, 10387, 13563, 16029, 19317, 19591, 20163, 20961, 21879, 25619, 26367, 30277, 31161, 57951, 58773, 60489, 70829, 76857, 79101, 83707, 90831, 93483, 109463, 114257, 176319, 212487, 230571, 251121, 272493, 328389, 333047, 342771, 637461, 753363, 920777, 985167, 999141, 1028313, 1204093, 1423019, 2762331, 2997423, 3612279, 4269057, 8286993, 10836837, 12807171, 15653209, 46959627, 140878881]

約数ペア:

[(1, 140878881), (3, 46959627), (9, 15653209), (11, 12807171), (13, 10836837), (17, 8286993), (33, 4269057), (39, 3612279), (47, 2997423), (51, 2762331), (99, 1423019), (117, 1204093), (137, 1028313), (141, 999141), (143, 985167), (153, 920777), (187, 753363), (221, 637461), (411, 342771), (423, 333047), (429, 328389), (517, 272493), (561, 251121), (611, 230571), (663, 212487), (799, 176319), (1233, 114257), (1287, 109463), (1507, 93483), (1551, 90831), (1683, 83707), (1781, 79101), (1833, 76857), (1989, 70829), (2329, 60489), (2397, 58773), (2431, 57951), (4521, 31161), (4653, 30277), (5343, 26367), (5499, 25619), (6439, 21879), (6721, 20961), (6987, 20163), (7191, 19591), (7293, 19317), (8789, 16029), (10387, 13563)]