31040217

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{739}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 48484800

約数和(自身を除く): 17444583

約数列:

[1, 3, 9, 13, 39, 117, 359, 739, 1077, 2217, 3231, 4667, 6651, 9607, 14001, 28821, 42003, 86463, 265301, 795903, 2387709, 3448913, 10346739, 31040217]

約数ペア:

[(1, 31040217), (3, 10346739), (9, 3448913), (13, 2387709), (39, 795903), (117, 265301), (359, 86463), (739, 42003), (1077, 28821), (2217, 14001), (3231, 9607), (4667, 6651)]