156639717

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26251}}^1$

素因数の和:26290

約数の個数: 32

約数和(自身を含む): 264620160

約数和(自身を除く): 107980443

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 26251, 78753, 236259, 341263, 446267, 708777, 1023789, 1338801, 3071367, 4016403, 5801471, 9214101, 12049209, 17404413, 52213239, 156639717]

約数ペア:

[(1, 156639717), (3, 52213239), (9, 17404413), (13, 12049209), (17, 9214101), (27, 5801471), (39, 4016403), (51, 3071367), (117, 1338801), (153, 1023789), (221, 708777), (351, 446267), (459, 341263), (663, 236259), (1989, 78753), (5967, 26251)]