21652383987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3937513}}^1$

素因数の和:3937579

約数の個数: 24

約数和(自身を含む): 34398122304

約数和(自身を除く): 12745738317

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 3937513, 11812539, 35437617, 51187669, 153563007, 185063111, 460689021, 555189333, 1665567999, 2405820443, 7217461329, 21652383987]

約数ペア:

[(1, 21652383987), (3, 7217461329), (9, 2405820443), (13, 1665567999), (39, 555189333), (47, 460689021), (117, 185063111), (141, 153563007), (423, 51187669), (611, 35437617), (1833, 11812539), (5499, 3937513)]