21874941

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{24551}}^1$

素因数の和:24574

約数の個数: 20

約数和(自身を含む): 35649504

約数和(自身を除く): 13774563

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 24551, 73653, 220959, 270061, 662877, 810183, 1988631, 2430549, 7291647, 21874941]

約数ペア:

[(1, 21874941), (3, 7291647), (9, 2430549), (11, 1988631), (27, 810183), (33, 662877), (81, 270061), (99, 220959), (297, 73653), (891, 24551)]