78894099

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2549}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 120666000

約数和(自身を除く): 41771901

約数列:

[1, 3, 9, 19, 57, 171, 181, 543, 1629, 2549, 3439, 7647, 10317, 22941, 30951, 48431, 145293, 435879, 461369, 1384107, 4152321, 8766011, 26298033, 78894099]

約数ペア:

[(1, 78894099), (3, 26298033), (9, 8766011), (19, 4152321), (57, 1384107), (171, 461369), (181, 435879), (543, 145293), (1629, 48431), (2549, 30951), (3439, 22941), (7647, 10317)]