30884913

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 46810920

約数和(自身を除く): 15926007

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 1621, 2117, 4863, 6351, 14589, 19053, 47009, 118333, 141027, 354999, 423081, 1064997, 3431657, 10294971, 30884913]

約数ペア:

[(1, 30884913), (3, 10294971), (9, 3431657), (29, 1064997), (73, 423081), (87, 354999), (219, 141027), (261, 118333), (657, 47009), (1621, 19053), (2117, 14589), (4863, 6351)]