7247799

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{6883}}^1$

素因数の和:6908

約数の個数: 20

約数和(自身を含む): 11661496

約数和(自身を除く): 4413697

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 6883, 20649, 61947, 89479, 185841, 268437, 557523, 805311, 2415933, 7247799]

約数ペア:

[(1, 7247799), (3, 2415933), (9, 805311), (13, 557523), (27, 268437), (39, 185841), (81, 89479), (117, 61947), (351, 20649), (1053, 6883)]