10880721

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 16523520

約数和(自身を除く): 5642799

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 661, 1829, 1983, 5487, 5949, 16461, 20491, 38999, 61473, 116997, 184419, 350991, 1208969, 3626907, 10880721]

約数ペア:

[(1, 10880721), (3, 3626907), (9, 1208969), (31, 350991), (59, 184419), (93, 116997), (177, 61473), (279, 38999), (531, 20491), (661, 16461), (1829, 5949), (1983, 5487)]