118931409

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{15137}}^1$

素因数の和:15246

約数の個数: 20

約数和(自身を含む): 179506404

約数和(自身を除く): 60574995

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 7857, 15137, 45411, 136233, 408699, 1226097, 1468289, 4404867, 13214601, 39643803, 118931409]

約数ペア:

[(1, 118931409), (3, 39643803), (9, 13214601), (27, 4404867), (81, 1468289), (97, 1226097), (291, 408699), (873, 136233), (2619, 45411), (7857, 15137)]