21660696

素因数分解:

$2^3\times 3^4\times {\mathrm{33427}}^1$

素因数の和:33445

約数の個数: 40

約数和(自身を含む): 60671820

約数和(自身を除く): 39011124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33427, 66854, 100281, 133708, 200562, 267416, 300843, 401124, 601686, 802248, 902529, 1203372, 1805058, 2406744, 2707587, 3610116, 5415174, 7220232, 10830348, 21660696]

約数ペア:

[(1, 21660696), (2, 10830348), (3, 7220232), (4, 5415174), (6, 3610116), (8, 2707587), (9, 2406744), (12, 1805058), (18, 1203372), (24, 902529), (27, 802248), (36, 601686), (54, 401124), (72, 300843), (81, 267416), (108, 200562), (162, 133708), (216, 100281), (324, 66854), (648, 33427)]