13721238

素因数分解:

$2^1\times 3^7\times {\mathrm{3137}}^1$

素因数の和:3160

約数の個数: 32

約数和(自身を含む): 30877920

約数和(自身を除く): 17156682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 3137, 4374, 6274, 9411, 18822, 28233, 56466, 84699, 169398, 254097, 508194, 762291, 1524582, 2286873, 4573746, 6860619, 13721238]

約数ペア:

[(1, 13721238), (2, 6860619), (3, 4573746), (6, 2286873), (9, 1524582), (18, 762291), (27, 508194), (54, 254097), (81, 169398), (162, 84699), (243, 56466), (486, 28233), (729, 18822), (1458, 9411), (2187, 6274), (3137, 4374)]