47790057

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 76204800

約数和(自身を除く): 28414743

約数列:

[1, 3, 7, 21, 29, 87, 97, 203, 291, 609, 679, 809, 2037, 2427, 2813, 5663, 8439, 16989, 19691, 23461, 59073, 70383, 78473, 164227, 235419, 492681, 549311, 1647933, 2275717, 6827151, 15930019, 47790057]

約数ペア:

[(1, 47790057), (3, 15930019), (7, 6827151), (21, 2275717), (29, 1647933), (87, 549311), (97, 492681), (203, 235419), (291, 164227), (609, 78473), (679, 70383), (809, 59073), (2037, 23461), (2427, 19691), (2813, 16989), (5663, 8439)]