750619791

素因数分解:

$3^4\times {\mathrm{449}}^1\times {\mathrm{20639}}^1$

素因数の和:21100

約数の個数: 20

約数和(自身を含む): 1123848000

約数和(自身を除く): 373228209

約数列:

[1, 3, 9, 27, 81, 449, 1347, 4041, 12123, 20639, 36369, 61917, 185751, 557253, 1671759, 9266911, 27800733, 83402199, 250206597, 750619791]

約数ペア:

[(1, 750619791), (3, 250206597), (9, 83402199), (27, 27800733), (81, 9266911), (449, 1671759), (1347, 557253), (4041, 185751), (12123, 61917), (20639, 36369)]