13072428

素因数分解:

$2^2\times 3^6\times {\mathrm{4483}}^1$

素因数の和:4505

約数の個数: 42

約数和(自身を含む): 34307084

約数和(自身を除く): 21234656

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 4483, 8966, 13449, 17932, 26898, 40347, 53796, 80694, 121041, 161388, 242082, 363123, 484164, 726246, 1089369, 1452492, 2178738, 3268107, 4357476, 6536214, 13072428]

約数ペア:

[(1, 13072428), (2, 6536214), (3, 4357476), (4, 3268107), (6, 2178738), (9, 1452492), (12, 1089369), (18, 726246), (27, 484164), (36, 363123), (54, 242082), (81, 161388), (108, 121041), (162, 80694), (243, 53796), (324, 40347), (486, 26898), (729, 17932), (972, 13449), (1458, 8966), (2916, 4483)]