1127970819

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{405599}}^1$

素因数の和:405711

約数の個数: 16

約数和(自身を含む): 1687296000

約数和(自身を除く): 559325181

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 405599, 1216797, 3650391, 10951173, 41776697, 125330091, 375990273, 1127970819]

約数ペア:

[(1, 1127970819), (3, 375990273), (9, 125330091), (27, 41776697), (103, 10951173), (309, 3650391), (927, 1216797), (2781, 405599)]