30809121

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 49379328

約数和(自身を除く): 18570207

約数列:

[1, 3, 7, 21, 23, 69, 161, 227, 281, 483, 681, 843, 1589, 1967, 4767, 5221, 5901, 6463, 15663, 19389, 36547, 45241, 63787, 109641, 135723, 191361, 446509, 1339527, 1467101, 4401303, 10269707, 30809121]

約数ペア:

[(1, 30809121), (3, 10269707), (7, 4401303), (21, 1467101), (23, 1339527), (69, 446509), (161, 191361), (227, 135723), (281, 109641), (483, 63787), (681, 45241), (843, 36547), (1589, 19389), (1967, 15663), (4767, 6463), (5221, 5901)]