207946683

素因数分解:

$3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2677}}^1$

素因数の和:2833

約数の個数: 40

約数和(自身を含む): 357737952

約数和(自身を除く): 149791269

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 137, 189, 411, 567, 959, 1233, 2677, 2877, 3699, 8031, 8631, 11097, 18739, 24093, 25893, 56217, 72279, 77679, 168651, 216837, 366749, 505953, 1100247, 1517859, 2567243, 3300741, 7701729, 9902223, 23105187, 29706669, 69315561, 207946683]

約数ペア:

[(1, 207946683), (3, 69315561), (7, 29706669), (9, 23105187), (21, 9902223), (27, 7701729), (63, 3300741), (81, 2567243), (137, 1517859), (189, 1100247), (411, 505953), (567, 366749), (959, 216837), (1233, 168651), (2677, 77679), (2877, 72279), (3699, 56217), (8031, 25893), (8631, 24093), (11097, 18739)]