2408049

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 4274688

約数和(自身を除く): 1866639

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 137, 189, 217, 279, 411, 567, 651, 837, 959, 1233, 1953, 2511, 2877, 3699, 4247, 5859, 8631, 11097, 12741, 17577, 25893, 29729, 38223, 77679, 89187, 114669, 267561, 344007, 802683, 2408049]

約数ペア:

[(1, 2408049), (3, 802683), (7, 344007), (9, 267561), (21, 114669), (27, 89187), (31, 77679), (63, 38223), (81, 29729), (93, 25893), (137, 17577), (189, 12741), (217, 11097), (279, 8631), (411, 5859), (567, 4247), (651, 3699), (837, 2877), (959, 2511), (1233, 1953)]