28540501938

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{121967957}}^1$

素因数の和:121967978

約数の個数: 24

約数和(自身を含む): 66594505068

約数和(自身を除く): 38054003130

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 121967957, 243935914, 365903871, 731807742, 1097711613, 1585583441, 2195423226, 3171166882, 4756750323, 9513500646, 14270250969, 28540501938]

約数ペア:

[(1, 28540501938), (2, 14270250969), (3, 9513500646), (6, 4756750323), (9, 3171166882), (13, 2195423226), (18, 1585583441), (26, 1097711613), (39, 731807742), (78, 365903871), (117, 243935914), (234, 121967957)]