40806621

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 60353280

約数和(自身を除く): 19546659

約数列:

[1, 3, 9, 61, 183, 239, 311, 549, 717, 933, 2151, 2799, 14579, 18971, 43737, 56913, 74329, 131211, 170739, 222987, 668961, 4534069, 13602207, 40806621]

約数ペア:

[(1, 40806621), (3, 13602207), (9, 4534069), (61, 668961), (183, 222987), (239, 170739), (311, 131211), (549, 74329), (717, 56913), (933, 43737), (2151, 18971), (2799, 14579)]