21742677

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12919}}^1$

素因数の和:12953

約数の個数: 24

約数和(自身を含む): 36279360

約数和(自身を除く): 14536683

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 12919, 38757, 116271, 142109, 219623, 426327, 658869, 1278981, 1976607, 2415853, 7247559, 21742677]

約数ペア:

[(1, 21742677), (3, 7247559), (9, 2415853), (11, 1976607), (17, 1278981), (33, 658869), (51, 426327), (99, 219623), (153, 142109), (187, 116271), (561, 38757), (1683, 12919)]