86157981

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{105199}}^1$

素因数の和:105225

約数の個数: 24

約数和(自身を含む): 153171200

約数和(自身を除く): 67013219

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 105199, 315597, 736393, 946791, 1367587, 2209179, 4102761, 6627537, 9573109, 12308283, 28719327, 86157981]

約数ペア:

[(1, 86157981), (3, 28719327), (7, 12308283), (9, 9573109), (13, 6627537), (21, 4102761), (39, 2209179), (63, 1367587), (91, 946791), (117, 736393), (273, 315597), (819, 105199)]