155113587

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{39439}}^1$

素因数の和:39487

約数の個数: 24

約数和(自身を含む): 246105600

約数和(自身を除く): 90992013

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 39439, 118317, 354951, 749341, 907097, 2248023, 2721291, 6744069, 8163873, 17234843, 51704529, 155113587]

約数ペア:

[(1, 155113587), (3, 51704529), (9, 17234843), (19, 8163873), (23, 6744069), (57, 2721291), (69, 2248023), (171, 907097), (207, 749341), (437, 354951), (1311, 118317), (3933, 39439)]