21322116

素因数分解:

$2^2\times 3^4\times {\mathrm{65809}}^1$

素因数の和:65825

約数の個数: 30

約数和(自身を含む): 55741070

約数和(自身を除く): 34418954

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 65809, 131618, 197427, 263236, 394854, 592281, 789708, 1184562, 1776843, 2369124, 3553686, 5330529, 7107372, 10661058, 21322116]

約数ペア:

[(1, 21322116), (2, 10661058), (3, 7107372), (4, 5330529), (6, 3553686), (9, 2369124), (12, 1776843), (18, 1184562), (27, 789708), (36, 592281), (54, 394854), (81, 263236), (108, 197427), (162, 131618), (324, 65809)]