15231159

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{4373}}^1$

素因数の和:4428

約数の個数: 20

約数和(自身を含む): 23287176

約数和(自身を除く): 8056017

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 4373, 13119, 39357, 118071, 188039, 354213, 564117, 1692351, 5077053, 15231159]

約数ペア:

[(1, 15231159), (3, 5077053), (9, 1692351), (27, 564117), (43, 354213), (81, 188039), (129, 118071), (387, 39357), (1161, 13119), (3483, 4373)]