127579809

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{68261}}^1$

素因数の和:68360

約数の個数: 16

約数和(自身を含む): 196594560

約数和(自身を除く): 69014751

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 68261, 204783, 477827, 1433481, 6075229, 18225687, 42526603, 127579809]

約数ペア:

[(1, 127579809), (3, 42526603), (7, 18225687), (21, 6075229), (89, 1433481), (267, 477827), (623, 204783), (1869, 68261)]