1999672011

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{31307}}^1$

素因数の和:31511

約数の個数: 24

約数和(自身を含む): 2969501184

約数和(自身を除く): 969829173

約数列:

[1, 3, 9, 47, 141, 151, 423, 453, 1359, 7097, 21291, 31307, 63873, 93921, 281763, 1471429, 4414287, 4727357, 13242861, 14182071, 42546213, 222185779, 666557337, 1999672011]

約数ペア:

[(1, 1999672011), (3, 666557337), (9, 222185779), (47, 42546213), (141, 14182071), (151, 13242861), (423, 4727357), (453, 4414287), (1359, 1471429), (7097, 281763), (21291, 93921), (31307, 63873)]