291277701

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25147}}^1$

素因数の和:25183

約数の個数: 40

約数和(自身を含む): 511208544

約数和(自身を除く): 219930843

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 3861, 11583, 25147, 75441, 226323, 276617, 326911, 678969, 829851, 980733, 2036907, 2489553, 2942199, 3596021, 7468659, 8826597, 10788063, 22405977, 26479791, 32364189, 97092567, 291277701]

約数ペア:

[(1, 291277701), (3, 97092567), (9, 32364189), (11, 26479791), (13, 22405977), (27, 10788063), (33, 8826597), (39, 7468659), (81, 3596021), (99, 2942199), (117, 2489553), (143, 2036907), (297, 980733), (351, 829851), (429, 678969), (891, 326911), (1053, 276617), (1287, 226323), (3861, 75441), (11583, 25147)]