254157057

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2677}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 461215872

約数和(自身を除く): 207058815

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 137, 231, 411, 693, 959, 1233, 1507, 2677, 2877, 4521, 8031, 8631, 10549, 13563, 18739, 24093, 29447, 31647, 56217, 88341, 94941, 168651, 206129, 265023, 366749, 618387, 1100247, 1855161, 2567243, 3300741, 4034239, 7701729, 12102717, 23105187, 28239673, 36308151, 84719019, 254157057]

約数ペア:

[(1, 254157057), (3, 84719019), (7, 36308151), (9, 28239673), (11, 23105187), (21, 12102717), (33, 7701729), (63, 4034239), (77, 3300741), (99, 2567243), (137, 1855161), (231, 1100247), (411, 618387), (693, 366749), (959, 265023), (1233, 206129), (1507, 168651), (2677, 94941), (2877, 88341), (4521, 56217), (8031, 31647), (8631, 29447), (10549, 24093), (13563, 18739)]