12858237

素因数分解:

$3^3\times 7^2\times {\mathrm{9719}}^1$

素因数の和:9742

約数の個数: 24

約数和(自身を含む): 22161600

約数和(自身を除く): 9303363

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 9719, 29157, 68033, 87471, 204099, 262413, 476231, 612297, 1428693, 1836891, 4286079, 12858237]

約数ペア:

[(1, 12858237), (3, 4286079), (7, 1836891), (9, 1428693), (21, 612297), (27, 476231), (49, 262413), (63, 204099), (147, 87471), (189, 68033), (441, 29157), (1323, 9719)]