156728138679

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{275773}}^1$

素因数の和:275917

約数の個数: 64

約数和(自身を含む): 276744724480

約数和(自身を除く): 120016585801

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 97, 189, 217, 279, 291, 651, 679, 837, 873, 1953, 2037, 2619, 3007, 5859, 6111, 9021, 18333, 21049, 27063, 63147, 81189, 189441, 275773, 568323, 827319, 1930411, 2481957, 5791233, 7445871, 8548963, 17373699, 25646889, 26749981, 52121097, 59842741, 76940667, 80249943, 179528223, 187249867, 230822001, 240749829, 538584669, 561749601, 722249487, 829249411, 1615754007, 1685248803, 2487748233, 5055746409, 5804745877, 7463244699, 17414237631, 22389734097, 52242712893, 156728138679]

約数ペア:

[(1, 156728138679), (3, 52242712893), (7, 22389734097), (9, 17414237631), (21, 7463244699), (27, 5804745877), (31, 5055746409), (63, 2487748233), (93, 1685248803), (97, 1615754007), (189, 829249411), (217, 722249487), (279, 561749601), (291, 538584669), (651, 240749829), (679, 230822001), (837, 187249867), (873, 179528223), (1953, 80249943), (2037, 76940667), (2619, 59842741), (3007, 52121097), (5859, 26749981), (6111, 25646889), (9021, 17373699), (18333, 8548963), (21049, 7445871), (27063, 5791233), (63147, 2481957), (81189, 1930411), (189441, 827319), (275773, 568323)]