67021065

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8609}}^1$

素因数の和:8793

約数の個数: 24

約数和(自身を含む): 116854920

約数和(自身を除く): 49833855

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 8609, 25827, 43045, 77481, 129135, 387405, 1489357, 4468071, 7446785, 13404213, 22340355, 67021065]

約数ペア:

[(1, 67021065), (3, 22340355), (5, 13404213), (9, 7446785), (15, 4468071), (45, 1489357), (173, 387405), (519, 129135), (865, 77481), (1557, 43045), (2595, 25827), (7785, 8609)]