31974501

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 18344859

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 493, 663, 1131, 1479, 1663, 4989, 6409, 19227, 21619, 28271, 48227, 64857, 84813, 144681, 367523, 626951, 819859, 1102569, 1880853, 2459577, 10658167, 31974501]

約数ペア:

[(1, 31974501), (3, 10658167), (13, 2459577), (17, 1880853), (29, 1102569), (39, 819859), (51, 626951), (87, 367523), (221, 144681), (377, 84813), (493, 64857), (663, 48227), (1131, 28271), (1479, 21619), (1663, 19227), (4989, 6409)]