77946561

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 141568128

約数和(自身を除く): 63621567

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 137, 231, 411, 693, 821, 959, 1233, 1507, 2463, 2877, 4521, 5747, 7389, 8631, 9031, 10549, 13563, 17241, 27093, 31647, 51723, 63217, 81279, 94941, 112477, 189651, 337431, 568953, 787339, 1012293, 1237247, 2362017, 3711741, 7086051, 8660729, 11135223, 25982187, 77946561]

約数ペア:

[(1, 77946561), (3, 25982187), (7, 11135223), (9, 8660729), (11, 7086051), (21, 3711741), (33, 2362017), (63, 1237247), (77, 1012293), (99, 787339), (137, 568953), (231, 337431), (411, 189651), (693, 112477), (821, 94941), (959, 81279), (1233, 63217), (1507, 51723), (2463, 31647), (2877, 27093), (4521, 17241), (5747, 13563), (7389, 10549), (8631, 9031)]