508727206107

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1\times {\mathrm{70849}}^1$

素因数の和:71604

約数の個数: 48

約数和(自身を含む): 790216689600

約数和(自身を除く): 281489483493

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 661, 1207, 1983, 3621, 5949, 10863, 11237, 33711, 46931, 70849, 101133, 140793, 212547, 422379, 637641, 797827, 1204433, 2393481, 3613299, 5030279, 7180443, 10839897, 15090837, 45272511, 46831189, 85514743, 140493567, 256544229, 421480701, 769632687, 796130213, 2388390639, 3325014419, 7165171917, 9975043257, 29925129771, 56525245123, 169575735369, 508727206107]

約数ペア:

[(1, 508727206107), (3, 169575735369), (9, 56525245123), (17, 29925129771), (51, 9975043257), (71, 7165171917), (153, 3325014419), (213, 2388390639), (639, 796130213), (661, 769632687), (1207, 421480701), (1983, 256544229), (3621, 140493567), (5949, 85514743), (10863, 46831189), (11237, 45272511), (33711, 15090837), (46931, 10839897), (70849, 7180443), (101133, 5030279), (140793, 3613299), (212547, 2393481), (422379, 1204433), (637641, 797827)]