12177861

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 16755648

約数和(自身を除く): 4577787

約数列:

[1, 3, 41, 123, 181, 543, 547, 1641, 7421, 22263, 22427, 67281, 99007, 297021, 4059287, 12177861]

約数ペア:

[(1, 12177861), (3, 4059287), (41, 297021), (123, 99007), (181, 67281), (543, 22427), (547, 22263), (1641, 7421)]