87866181

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1447}}^1$

素因数の和:1642

約数の個数: 32

約数和(自身を含む): 141093120

約数和(自身を除く): 53226939

約数列:

[1, 3, 9, 13, 27, 39, 117, 173, 351, 519, 1447, 1557, 2249, 4341, 4671, 6747, 13023, 18811, 20241, 39069, 56433, 60723, 169299, 250331, 507897, 750993, 2252979, 3254303, 6758937, 9762909, 29288727, 87866181]

約数ペア:

[(1, 87866181), (3, 29288727), (9, 9762909), (13, 6758937), (27, 3254303), (39, 2252979), (117, 750993), (173, 507897), (351, 250331), (519, 169299), (1447, 60723), (1557, 56433), (2249, 39069), (4341, 20241), (4671, 18811), (6747, 13023)]