220173333

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{3623}}^1$

素因数の和:4104

約数の個数: 16

約数和(自身を含む): 300589056

約数和(自身を除く): 80415723

約数列:

[1, 3, 47, 141, 431, 1293, 3623, 10869, 20257, 60771, 170281, 510843, 1561513, 4684539, 73391111, 220173333]

約数ペア:

[(1, 220173333), (3, 73391111), (47, 4684539), (141, 1561513), (431, 510843), (1293, 170281), (3623, 60771), (10869, 20257)]