177728061

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1621}}^1$

素因数の和:1881

約数の個数: 32

約数和(自身を含む): 284018688

約数和(自身を除く): 106290627

約数列:

[1, 3, 7, 21, 23, 69, 161, 227, 483, 681, 1589, 1621, 4767, 4863, 5221, 11347, 15663, 34041, 36547, 37283, 109641, 111849, 260981, 367967, 782943, 1103901, 2575769, 7727307, 8463241, 25389723, 59242687, 177728061]

約数ペア:

[(1, 177728061), (3, 59242687), (7, 25389723), (21, 8463241), (23, 7727307), (69, 2575769), (161, 1103901), (227, 782943), (483, 367967), (681, 260981), (1589, 111849), (1621, 109641), (4767, 37283), (4863, 36547), (5221, 34041), (11347, 15663)]