78637041

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3037}}^1$

素因数の和:3190

約数の個数: 32

約数和(自身を含む): 134158080

約数和(自身を除く): 55521039

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 1233, 2877, 3037, 3699, 8631, 9111, 21259, 25893, 27333, 63777, 81999, 191331, 416069, 573993, 1248207, 2912483, 3744621, 8737449, 11233863, 26212347, 78637041]

約数ペア:

[(1, 78637041), (3, 26212347), (7, 11233863), (9, 8737449), (21, 3744621), (27, 2912483), (63, 1248207), (137, 573993), (189, 416069), (411, 191331), (959, 81999), (1233, 63777), (2877, 27333), (3037, 25893), (3699, 21259), (8631, 9111)]