121580907

素因数分解:

$3^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{1867}}^1$

素因数の和:2327

約数の個数: 24

約数和(自身を含む): 189101376

約数和(自身を除く): 67520469

約数列:

[1, 3, 7, 21, 49, 147, 443, 1329, 1867, 3101, 5601, 9303, 13069, 21707, 39207, 65121, 91483, 274449, 827081, 2481243, 5789567, 17368701, 40526969, 121580907]

約数ペア:

[(1, 121580907), (3, 40526969), (7, 17368701), (21, 5789567), (49, 2481243), (147, 827081), (443, 274449), (1329, 91483), (1867, 65121), (3101, 39207), (5601, 21707), (9303, 13069)]