38542497

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^2\times {\mathrm{173}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 59649984

約数和(自身を除く): 21107487

約数列:

[1, 3, 7, 21, 103, 173, 309, 519, 721, 1211, 2163, 3633, 10609, 17819, 31827, 53457, 74263, 124733, 222789, 374199, 1835357, 5506071, 12847499, 38542497]

約数ペア:

[(1, 38542497), (3, 12847499), (7, 5506071), (21, 1835357), (103, 374199), (173, 222789), (309, 124733), (519, 74263), (721, 53457), (1211, 31827), (2163, 17819), (3633, 10609)]