155687589

素因数分解:

$3^4\times {\mathrm{373}}^1\times {\mathrm{5153}}^1$

素因数の和:5538

約数の個数: 20

約数和(自身を含む): 233239116

約数和(自身を除く): 77551527

約数列:

[1, 3, 9, 27, 81, 373, 1119, 3357, 5153, 10071, 15459, 30213, 46377, 139131, 417393, 1922069, 5766207, 17298621, 51895863, 155687589]

約数ペア:

[(1, 155687589), (3, 51895863), (9, 17298621), (27, 5766207), (81, 1922069), (373, 417393), (1119, 139131), (3357, 46377), (5153, 30213), (10071, 15459)]