438128001

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{160663}}^1$

素因数の和:160773

約数の個数: 16

約数和(自身を含む): 655509120

約数和(自身を除く): 217381119

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 160663, 481989, 1445967, 4337901, 16226963, 48680889, 146042667, 438128001]

約数ペア:

[(1, 438128001), (3, 146042667), (9, 48680889), (27, 16226963), (101, 4337901), (303, 1445967), (909, 481989), (2727, 160663)]