13261401

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{1621}}^1$

素因数の和:1734

約数の個数: 20

約数和(自身を含む): 20018724

約数和(自身を除く): 6757323

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 1621, 2727, 4863, 8181, 14589, 43767, 131301, 163721, 491163, 1473489, 4420467, 13261401]

約数ペア:

[(1, 13261401), (3, 4420467), (9, 1473489), (27, 491163), (81, 163721), (101, 131301), (303, 43767), (909, 14589), (1621, 8181), (2727, 4863)]