80866947

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{22259}}^1$

素因数の和:22442

約数の個数: 16

約数和(自身を含む): 123943680

約数和(自身を除く): 43076733

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 22259, 66777, 155813, 467439, 3850807, 11552421, 26955649, 80866947]

約数ペア:

[(1, 80866947), (3, 26955649), (7, 11552421), (21, 3850807), (173, 467439), (519, 155813), (1211, 66777), (3633, 22259)]