9899946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{78571}}^1$

素因数の和:78586

約数の個数: 24

約数和(自身を含む): 24514464

約数和(自身を除く): 14614518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 78571, 157142, 235713, 471426, 549997, 707139, 1099994, 1414278, 1649991, 3299982, 4949973, 9899946]

約数ペア:

[(1, 9899946), (2, 4949973), (3, 3299982), (6, 1649991), (7, 1414278), (9, 1099994), (14, 707139), (18, 549997), (21, 471426), (42, 235713), (63, 157142), (126, 78571)]