68474691

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{14437}}^1$

素因数の和:14491

約数の個数: 24

約数和(自身を含む): 108111744

約数和(自身を除く): 39637053

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 14437, 43311, 129933, 245429, 447547, 736287, 1342641, 2208861, 4027923, 7608299, 22824897, 68474691]

約数ペア:

[(1, 68474691), (3, 22824897), (9, 7608299), (17, 4027923), (31, 2208861), (51, 1342641), (93, 736287), (153, 447547), (279, 245429), (527, 129933), (1581, 43311), (4743, 14437)]