30139173

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1753

約数の個数: 24

約数和(自身を含む): 45522048

約数和(自身を除く): 15382875

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 1657, 2021, 4971, 6063, 14913, 18189, 71251, 77879, 213753, 233637, 641259, 700911, 3348797, 10046391, 30139173]

約数ペア:

[(1, 30139173), (3, 10046391), (9, 3348797), (43, 700911), (47, 641259), (129, 233637), (141, 213753), (387, 77879), (423, 71251), (1657, 18189), (2021, 14913), (4971, 6063)]