200606931

素因数分解:

$3^2\times 7^2\times {\mathrm{454891}}^1$

素因数の和:454911

約数の個数: 18

約数和(自身を含む): 337074972

約数和(自身を除く): 136468041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 454891, 1364673, 3184237, 4094019, 9552711, 22289659, 28658133, 66868977, 200606931]

約数ペア:

[(1, 200606931), (3, 66868977), (7, 28658133), (9, 22289659), (21, 9552711), (49, 4094019), (63, 3184237), (147, 1364673), (441, 454891)]