87141717

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{248267}}^1$

素因数の和:248289

約数の個数: 16

約数和(自身を含む): 139030080

約数和(自身を除く): 51888363

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 248267, 744801, 2234403, 3227471, 6703209, 9682413, 29047239, 87141717]

約数ペア:

[(1, 87141717), (3, 29047239), (9, 9682413), (13, 6703209), (27, 3227471), (39, 2234403), (117, 744801), (351, 248267)]