12378303

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3221}}^1$

素因数の和:3295

約数の個数: 24

約数和(自身を含む): 20775456

約数和(自身を除く): 8397153

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3221, 3843, 9663, 22547, 28989, 67641, 196481, 202923, 589443, 1375367, 1768329, 4126101, 12378303]

約数ペア:

[(1, 12378303), (3, 4126101), (7, 1768329), (9, 1375367), (21, 589443), (61, 202923), (63, 196481), (183, 67641), (427, 28989), (549, 22547), (1281, 9663), (3221, 3843)]