478815597

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{8369}}^1$

素因数の和:8554

約数の個数: 32

約数和(自身を含む): 768700800

約数和(自身を除く): 289885203

約数列:

[1, 3, 9, 13, 27, 39, 117, 163, 351, 489, 1467, 2119, 4401, 6357, 8369, 19071, 25107, 57213, 75321, 108797, 225963, 326391, 979173, 1364147, 2937519, 4092441, 12277323, 17733911, 36831969, 53201733, 159605199, 478815597]

約数ペア:

[(1, 478815597), (3, 159605199), (9, 53201733), (13, 36831969), (27, 17733911), (39, 12277323), (117, 4092441), (163, 2937519), (351, 1364147), (489, 979173), (1467, 326391), (2119, 225963), (4401, 108797), (6357, 75321), (8369, 57213), (19071, 25107)]