520028847

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{32443}}^1$

素因数の和:32599

約数の個数: 24

約数和(自身を含む): 814863504

約数和(自身を除く): 294834657

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1781, 5343, 16029, 32443, 97329, 291987, 421759, 1265277, 3795831, 4444691, 13334073, 40002219, 57780983, 173342949, 520028847]

約数ペア:

[(1, 520028847), (3, 173342949), (9, 57780983), (13, 40002219), (39, 13334073), (117, 4444691), (137, 3795831), (411, 1265277), (1233, 421759), (1781, 291987), (5343, 97329), (16029, 32443)]