22712643

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{6521}}^1$

素因数の和:6576

約数の個数: 20

約数和(自身を含む): 34723128

約数和(自身を除く): 12010485

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 6521, 19563, 58689, 176067, 280403, 528201, 841209, 2523627, 7570881, 22712643]

約数ペア:

[(1, 22712643), (3, 7570881), (9, 2523627), (27, 841209), (43, 528201), (81, 280403), (129, 176067), (387, 58689), (1161, 19563), (3483, 6521)]