64186473

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 94832640

約数和(自身を除く): 30646167

約数列:

[1, 3, 13, 39, 79, 83, 237, 249, 251, 753, 1027, 1079, 3081, 3237, 3263, 6557, 9789, 19671, 19829, 20833, 59487, 62499, 85241, 255723, 257777, 270829, 773331, 812487, 1645807, 4937421, 21395491, 64186473]

約数ペア:

[(1, 64186473), (3, 21395491), (13, 4937421), (39, 1645807), (79, 812487), (83, 773331), (237, 270829), (249, 257777), (251, 255723), (753, 85241), (1027, 62499), (1079, 59487), (3081, 20833), (3237, 19829), (3263, 19671), (6557, 9789)]