126970809

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{21067}}^1$

素因数の和:21125

約数の個数: 24

約数和(自身を含む): 201747168

約数和(自身を除く): 74776359

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 21067, 63201, 147469, 442407, 863747, 1032283, 2591241, 3096849, 6046229, 18138687, 42323603, 126970809]

約数ペア:

[(1, 126970809), (3, 42323603), (7, 18138687), (21, 6046229), (41, 3096849), (49, 2591241), (123, 1032283), (147, 863747), (287, 442407), (861, 147469), (2009, 63201), (6027, 21067)]