128766789

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{8171}}^1$

素因数の和:8297

約数の個数: 24

約数和(自身を含む): 198873792

約数和(自身を除く): 70107003

約数列:

[1, 3, 9, 17, 51, 103, 153, 309, 927, 1751, 5253, 8171, 15759, 24513, 73539, 138907, 416721, 841613, 1250163, 2524839, 7574517, 14307421, 42922263, 128766789]

約数ペア:

[(1, 128766789), (3, 42922263), (9, 14307421), (17, 7574517), (51, 2524839), (103, 1250163), (153, 841613), (309, 416721), (927, 138907), (1751, 73539), (5253, 24513), (8171, 15759)]