64711317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{389}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 95715360

約数和(自身を除く): 31004043

約数列:

[1, 3, 11, 33, 71, 213, 389, 781, 1167, 2343, 4279, 5041, 12837, 15123, 27619, 55451, 82857, 166353, 303809, 911427, 1960949, 5882847, 21570439, 64711317]

約数ペア:

[(1, 64711317), (3, 21570439), (11, 5882847), (33, 1960949), (71, 911427), (213, 303809), (389, 166353), (781, 82857), (1167, 55451), (2343, 27619), (4279, 15123), (5041, 12837)]