1076409

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 20

約数和(自身を含む): 1636404

約数和(自身を除く): 559995

約数列:

[1, 3, 9, 27, 81, 97, 137, 291, 411, 873, 1233, 2619, 3699, 7857, 11097, 13289, 39867, 119601, 358803, 1076409]

約数ペア:

[(1, 1076409), (3, 358803), (9, 119601), (27, 39867), (81, 13289), (97, 11097), (137, 7857), (291, 3699), (411, 2619), (873, 1233)]