31912398

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{253273}}^1$

素因数の和:253288

約数の個数: 24

約数和(自身を含む): 79021488

約数和(自身を除く): 47109090

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 253273, 506546, 759819, 1519638, 1772911, 2279457, 3545822, 4558914, 5318733, 10637466, 15956199, 31912398]

約数ペア:

[(1, 31912398), (2, 15956199), (3, 10637466), (6, 5318733), (7, 4558914), (9, 3545822), (14, 2279457), (18, 1772911), (21, 1519638), (42, 759819), (63, 506546), (126, 253273)]