1208895957

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{6857}}^1$

素因数の和:7913

約数の個数: 24

約数和(自身を含む): 1840138560

約数和(自身を除く): 631242603

約数列:

[1, 3, 9, 19, 57, 171, 1031, 3093, 6857, 9279, 19589, 20571, 58767, 61713, 130283, 176301, 390849, 1172547, 7069567, 21208701, 63626103, 134321773, 402965319, 1208895957]

約数ペア:

[(1, 1208895957), (3, 402965319), (9, 134321773), (19, 63626103), (57, 21208701), (171, 7069567), (1031, 1172547), (3093, 390849), (6857, 176301), (9279, 130283), (19589, 61713), (20571, 58767)]