156942279

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{49681}}^1$

素因数の和:49709

約数の個数: 24

約数和(自身を含む): 253179472

約数和(自身を除く): 96237193

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 49681, 149043, 447129, 645853, 1341387, 1937559, 4024161, 5812677, 12072483, 17438031, 52314093, 156942279]

約数ペア:

[(1, 156942279), (3, 52314093), (9, 17438031), (13, 12072483), (27, 5812677), (39, 4024161), (81, 1937559), (117, 1341387), (243, 645853), (351, 447129), (1053, 149043), (3159, 49681)]