71089461

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2539}}^1$

素因数の和:2626

約数の個数: 32

約数和(自身を含む): 113385600

約数和(自身を除く): 42296139

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 459, 549, 1037, 1647, 2539, 3111, 7617, 9333, 22851, 27999, 43163, 68553, 129489, 154879, 388467, 464637, 1165401, 1393911, 2632943, 4181733, 7898829, 23696487, 71089461]

約数ペア:

[(1, 71089461), (3, 23696487), (9, 7898829), (17, 4181733), (27, 2632943), (51, 1393911), (61, 1165401), (153, 464637), (183, 388467), (459, 154879), (549, 129489), (1037, 68553), (1647, 43163), (2539, 27999), (3111, 22851), (7617, 9333)]