80876617521

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{21277721}}^1$

素因数の和:21277912

約数の個数: 16

約数和(自身を含む): 123921452928

約数和(自身を除く): 43044835407

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 21277721, 63833163, 148944047, 446832141, 3851267501, 11553802503, 26958872507, 80876617521]

約数ペア:

[(1, 80876617521), (3, 26958872507), (7, 11553802503), (21, 3851267501), (181, 446832141), (543, 148944047), (1267, 63833163), (3801, 21277721)]