157136517

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{102103}}^1$

素因数の和:102134

約数の個数: 20

約数和(自身を含む): 247091680

約数和(自身を除く): 89955163

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 102103, 306309, 918927, 1939957, 2756781, 5819871, 8270343, 17459613, 52378839, 157136517]

約数ペア:

[(1, 157136517), (3, 52378839), (9, 17459613), (19, 8270343), (27, 5819871), (57, 2756781), (81, 1939957), (171, 918927), (513, 306309), (1539, 102103)]