645543972

素因数分解:

$2^2\times 3^3\times {\mathrm{5977259}}^1$

素因数の和:5977272

約数の個数: 24

約数和(自身を含む): 1673632800

約数和(自身を除く): 1028088828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 5977259, 11954518, 17931777, 23909036, 35863554, 53795331, 71727108, 107590662, 161385993, 215181324, 322771986, 645543972]

約数ペア:

[(1, 645543972), (2, 322771986), (3, 215181324), (4, 161385993), (6, 107590662), (9, 71727108), (12, 53795331), (18, 35863554), (27, 23909036), (36, 17931777), (54, 11954518), (108, 5977259)]