7424487

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 12700160

約数和(自身を除く): 5275673

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 241, 489, 723, 1141, 1467, 1687, 2169, 3423, 4401, 5061, 6507, 10269, 15183, 30807, 39283, 45549, 117849, 274981, 353547, 824943, 1060641, 2474829, 7424487]

約数ペア:

[(1, 7424487), (3, 2474829), (7, 1060641), (9, 824943), (21, 353547), (27, 274981), (63, 117849), (163, 45549), (189, 39283), (241, 30807), (489, 15183), (723, 10269), (1141, 6507), (1467, 5061), (1687, 4401), (2169, 3423)]