87580647

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11489}}^1$

素因数の和:11524

約数の個数: 36

約数和(自身を含む): 158929680

約数和(自身を除く): 71349033

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 7623, 11489, 34467, 80423, 103401, 126379, 241269, 379137, 723807, 884653, 1137411, 1390169, 2653959, 4170507, 7961877, 9731183, 12511521, 29193549, 87580647]

約数ペア:

[(1, 87580647), (3, 29193549), (7, 12511521), (9, 9731183), (11, 7961877), (21, 4170507), (33, 2653959), (63, 1390169), (77, 1137411), (99, 884653), (121, 723807), (231, 379137), (363, 241269), (693, 126379), (847, 103401), (1089, 80423), (2541, 34467), (7623, 11489)]