40686573

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 55440896

約数和(自身を除く): 14754323

約数列:

[1, 3, 61, 183, 223, 669, 997, 2991, 13603, 40809, 60817, 182451, 222331, 666993, 13562191, 40686573]

約数ペア:

[(1, 40686573), (3, 13562191), (61, 666993), (183, 222331), (223, 182451), (669, 60817), (997, 40809), (2991, 13603)]