156640868037

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{242731}}^1$

素因数の和:243031

約数の個数: 40

約数和(自身を含む): 242483442432

約数和(自身を除く): 85842574395

約数列:

[1, 3, 9, 27, 31, 81, 93, 257, 279, 771, 837, 2313, 2511, 6939, 7967, 20817, 23901, 71703, 215109, 242731, 645327, 728193, 2184579, 6553737, 7524661, 19661211, 22573983, 62381867, 67721949, 187145601, 203165847, 561436803, 609497541, 1684310409, 1933837877, 5052931227, 5801513631, 17404540893, 52213622679, 156640868037]

約数ペア:

[(1, 156640868037), (3, 52213622679), (9, 17404540893), (27, 5801513631), (31, 5052931227), (81, 1933837877), (93, 1684310409), (257, 609497541), (279, 561436803), (771, 203165847), (837, 187145601), (2313, 67721949), (2511, 62381867), (6939, 22573983), (7967, 19661211), (20817, 7524661), (23901, 6553737), (71703, 2184579), (215109, 728193), (242731, 645327)]