9705381

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 15223104

約数和(自身を除く): 5517723

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 641, 721, 1923, 2163, 4487, 5047, 13461, 15141, 31409, 66023, 94227, 198069, 462161, 1386483, 3235127, 9705381]

約数ペア:

[(1, 9705381), (3, 3235127), (7, 1386483), (21, 462161), (49, 198069), (103, 94227), (147, 66023), (309, 31409), (641, 15141), (721, 13461), (1923, 5047), (2163, 4487)]