664295877

素因数分解:

$3^3\times 7^1\times {\mathrm{3514793}}^1$

素因数の和:3514809

約数の個数: 16

約数和(自身を含む): 1124734080

約数和(自身を除く): 460438203

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 3514793, 10544379, 24603551, 31633137, 73810653, 94899411, 221431959, 664295877]

約数ペア:

[(1, 664295877), (3, 221431959), (7, 94899411), (9, 73810653), (21, 31633137), (27, 24603551), (63, 10544379), (189, 3514793)]