154564209

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{1663}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 233625600

約数和(自身を除く): 79061391

約数列:

[1, 3, 9, 23, 69, 207, 449, 1347, 1663, 4041, 4989, 10327, 14967, 30981, 38249, 92943, 114747, 344241, 746687, 2240061, 6720183, 17173801, 51521403, 154564209]

約数ペア:

[(1, 154564209), (3, 51521403), (9, 17173801), (23, 6720183), (69, 2240061), (207, 746687), (449, 344241), (1347, 114747), (1663, 92943), (4041, 38249), (4989, 30981), (10327, 14967)]