78195393

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 129467520

約数和(自身を除く): 51272127

約数列:

[1, 3, 9, 17, 19, 37, 51, 57, 111, 153, 171, 323, 333, 629, 703, 727, 969, 1887, 2109, 2181, 2907, 5661, 6327, 6543, 11951, 12359, 13813, 26899, 35853, 37077, 41439, 80697, 107559, 111231, 124317, 234821, 242091, 457283, 511081, 704463, 1371849, 1533243, 2113389, 4115547, 4599729, 8688377, 26065131, 78195393]

約数ペア:

[(1, 78195393), (3, 26065131), (9, 8688377), (17, 4599729), (19, 4115547), (37, 2113389), (51, 1533243), (57, 1371849), (111, 704463), (153, 511081), (171, 457283), (323, 242091), (333, 234821), (629, 124317), (703, 111231), (727, 107559), (969, 80697), (1887, 41439), (2109, 37077), (2181, 35853), (2907, 26899), (5661, 13813), (6327, 12359), (6543, 11951)]