153901611

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{12491}}^1$

素因数の和:12571

約数の個数: 18

約数和(自身を含む): 228491172

約数和(自身を除く): 74589561

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 12321, 12491, 37473, 112419, 462167, 1386501, 4159503, 17100179, 51300537, 153901611]

約数ペア:

[(1, 153901611), (3, 51300537), (9, 17100179), (37, 4159503), (111, 1386501), (333, 462167), (1369, 112419), (4107, 37473), (12321, 12491)]