87733431

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22307}}^1$

素因数の和:22355

約数の個数: 24

約数和(自身を含む): 139201920

約数和(自身を除く): 51468489

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 22307, 66921, 200763, 423833, 513061, 1271499, 1539183, 3814497, 4617549, 9748159, 29244477, 87733431]

約数ペア:

[(1, 87733431), (3, 29244477), (9, 9748159), (19, 4617549), (23, 3814497), (57, 1539183), (69, 1271499), (171, 513061), (207, 423833), (437, 200763), (1311, 66921), (3933, 22307)]