2143172502

素因数分解:

$2^1\times 3^2\times {\mathrm{119065139}}^1$

素因数の和:119065147

約数の個数: 12

約数和(自身を含む): 4643540460

約数和(自身を除く): 2500367958

約数列:

[1, 2, 3, 6, 9, 18, 119065139, 238130278, 357195417, 714390834, 1071586251, 2143172502]

約数ペア:

[(1, 2143172502), (2, 1071586251), (3, 714390834), (6, 357195417), (9, 238130278), (18, 119065139)]