27987426

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{9539}}^1$

素因数の和:9710

約数の個数: 24

約数和(自身を含む): 61017840

約数和(自身を除く): 33030414

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 9539, 19078, 28617, 57234, 85851, 171702, 1554857, 3109714, 4664571, 9329142, 13993713, 27987426]

約数ペア:

[(1, 27987426), (2, 13993713), (3, 9329142), (6, 4664571), (9, 3109714), (18, 1554857), (163, 171702), (326, 85851), (489, 57234), (978, 28617), (1467, 19078), (2934, 9539)]