918406929

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{39929}}^1$

素因数の和:40001

約数の個数: 32

約数和(自身を含む): 1448979840

約数和(自身を除く): 530572911

約数列:

[1, 3, 11, 17, 33, 41, 51, 123, 187, 451, 561, 697, 1353, 2091, 7667, 23001, 39929, 119787, 439219, 678793, 1317657, 1637089, 2036379, 4911267, 7466723, 18007979, 22400169, 27830513, 54023937, 83491539, 306135643, 918406929]

約数ペア:

[(1, 918406929), (3, 306135643), (11, 83491539), (17, 54023937), (33, 27830513), (41, 22400169), (51, 18007979), (123, 7466723), (187, 4911267), (451, 2036379), (561, 1637089), (697, 1317657), (1353, 678793), (2091, 439219), (7667, 119787), (23001, 39929)]