397261998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{3152873}}^1$

素因数の和:3152888

約数の個数: 24

約数和(自身を含む): 983696688

約数和(自身を除く): 586434690

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 3152873, 6305746, 9458619, 18917238, 22070111, 28375857, 44140222, 56751714, 66210333, 132420666, 198630999, 397261998]

約数ペア:

[(1, 397261998), (2, 198630999), (3, 132420666), (6, 66210333), (7, 56751714), (9, 44140222), (14, 28375857), (18, 22070111), (21, 18917238), (42, 9458619), (63, 6305746), (126, 3152873)]