1239316263

素因数分解:

$3^2\times {\mathrm{6481}}^1\times {\mathrm{21247}}^1$

素因数の和:27734

約数の個数: 12

約数和(自身を含む): 1790483968

約数和(自身を除く): 551167705

約数列:

[1, 3, 9, 6481, 19443, 21247, 58329, 63741, 191223, 137701807, 413105421, 1239316263]

約数ペア:

[(1, 1239316263), (3, 413105421), (9, 137701807), (6481, 191223), (19443, 63741), (21247, 58329)]