393973929

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{14071}}^1$

素因数の和:14158

約数の個数: 32

約数和(自身を含む): 628174080

約数和(自身を除く): 234200151

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 459, 549, 1037, 1647, 3111, 9333, 14071, 27999, 42213, 126639, 239207, 379917, 717621, 858331, 2152863, 2574993, 6458589, 7724979, 14591627, 23174937, 43774881, 131324643, 393973929]

約数ペア:

[(1, 393973929), (3, 131324643), (9, 43774881), (17, 23174937), (27, 14591627), (51, 7724979), (61, 6458589), (153, 2574993), (183, 2152863), (459, 858331), (549, 717621), (1037, 379917), (1647, 239207), (3111, 126639), (9333, 42213), (14071, 27999)]