78986583

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{75011}}^1$

素因数の和:75036

約数の個数: 20

約数和(自身を含む): 127070328

約数和(自身を除く): 48083745

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 75011, 225033, 675099, 975143, 2025297, 2925429, 6075891, 8776287, 26328861, 78986583]

約数ペア:

[(1, 78986583), (3, 26328861), (9, 8776287), (13, 6075891), (27, 2925429), (39, 2025297), (81, 975143), (117, 675099), (351, 225033), (1053, 75011)]