320418813

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18217}}^1$

素因数の和:18285

約数の個数: 32

約数和(自身を含む): 514184832

約数和(自身を除く): 193766019

約数列:

[1, 3, 11, 13, 33, 39, 41, 123, 143, 429, 451, 533, 1353, 1599, 5863, 17589, 18217, 54651, 200387, 236821, 601161, 710463, 746897, 2240691, 2605031, 7815093, 8215867, 9709661, 24647601, 29128983, 106806271, 320418813]

約数ペア:

[(1, 320418813), (3, 106806271), (11, 29128983), (13, 24647601), (33, 9709661), (39, 8215867), (41, 7815093), (123, 2605031), (143, 2240691), (429, 746897), (451, 710463), (533, 601161), (1353, 236821), (1599, 200387), (5863, 54651), (17589, 18217)]