129780918

素因数分解:

$2^1\times 3^2\times {\mathrm{499}}^1\times {\mathrm{14449}}^1$

素因数の和:14956

約数の個数: 24

約数和(自身を含む): 281775000

約数和(自身を除く): 151994082

約数列:

[1, 2, 3, 6, 9, 18, 499, 998, 1497, 2994, 4491, 8982, 14449, 28898, 43347, 86694, 130041, 260082, 7210051, 14420102, 21630153, 43260306, 64890459, 129780918]

約数ペア:

[(1, 129780918), (2, 64890459), (3, 43260306), (6, 21630153), (9, 14420102), (18, 7210051), (499, 260082), (998, 130041), (1497, 86694), (2994, 43347), (4491, 28898), (8982, 14449)]