21897108

素因数分解:

$2^2\times 3^3\times {\mathrm{202751}}^1$

素因数の和:202764

約数の個数: 24

約数和(自身を含む): 56770560

約数和(自身を除く): 34873452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 202751, 405502, 608253, 811004, 1216506, 1824759, 2433012, 3649518, 5474277, 7299036, 10948554, 21897108]

約数ペア:

[(1, 21897108), (2, 10948554), (3, 7299036), (4, 5474277), (6, 3649518), (9, 2433012), (12, 1824759), (18, 1216506), (27, 811004), (36, 608253), (54, 405502), (108, 202751)]