212090031

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{1039}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 315448640

約数和(自身を除く): 103358609

約数列:

[1, 3, 9, 37, 111, 333, 613, 1039, 1839, 3117, 5517, 9351, 22681, 38443, 68043, 115329, 204129, 345987, 636907, 1910721, 5732163, 23565559, 70696677, 212090031]

約数ペア:

[(1, 212090031), (3, 70696677), (9, 23565559), (37, 5732163), (111, 1910721), (333, 636907), (613, 345987), (1039, 204129), (1839, 115329), (3117, 68043), (5517, 38443), (9351, 22681)]