285384087

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 429960960

約数和(自身を除く): 144576873

約数列:

[1, 3, 9, 27, 107, 173, 321, 519, 571, 963, 1557, 1713, 2889, 4671, 5139, 15417, 18511, 55533, 61097, 98783, 166599, 183291, 296349, 499797, 549873, 889047, 1649619, 2667141, 10569781, 31709343, 95128029, 285384087]

約数ペア:

[(1, 285384087), (3, 95128029), (9, 31709343), (27, 10569781), (107, 2667141), (173, 1649619), (321, 889047), (519, 549873), (571, 499797), (963, 296349), (1557, 183291), (1713, 166599), (2889, 98783), (4671, 61097), (5139, 55533), (15417, 18511)]