64428543

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{761}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 97475040

約数和(自身を除く): 33046497

約数列:

[1, 3, 9, 23, 69, 207, 409, 761, 1227, 2283, 3681, 6849, 9407, 17503, 28221, 52509, 84663, 157527, 311249, 933747, 2801241, 7158727, 21476181, 64428543]

約数ペア:

[(1, 64428543), (3, 21476181), (9, 7158727), (23, 2801241), (69, 933747), (207, 311249), (409, 157527), (761, 84663), (1227, 52509), (2283, 28221), (3681, 17503), (6849, 9407)]