31316733

素因数分解:

$3^3\times 7^2\times {\mathrm{23671}}^1$

素因数の和:23694

約数の個数: 24

約数和(自身を含む): 53972160

約数和(自身を除く): 22655427

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 23671, 71013, 165697, 213039, 497091, 639117, 1159879, 1491273, 3479637, 4473819, 10438911, 31316733]

約数ペア:

[(1, 31316733), (3, 10438911), (7, 4473819), (9, 3479637), (21, 1491273), (27, 1159879), (49, 639117), (63, 497091), (147, 213039), (189, 165697), (441, 71013), (1323, 23671)]