242071731

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{34439}}^1$

素因数の和:34527

約数の個数: 24

約数和(自身を含む): 386830080

約数和(自身を除く): 144758349

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 34439, 103317, 309951, 378829, 1136487, 2445169, 3409461, 7335507, 22006521, 26896859, 80690577, 242071731]

約数ペア:

[(1, 242071731), (3, 80690577), (9, 26896859), (11, 22006521), (33, 7335507), (71, 3409461), (99, 2445169), (213, 1136487), (639, 378829), (781, 309951), (2343, 103317), (7029, 34439)]