284801913

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 488638656

約数和(自身を除く): 203836743

約数列:

[1, 3, 9, 11, 27, 33, 37, 53, 81, 99, 111, 159, 163, 297, 333, 407, 477, 489, 583, 891, 999, 1221, 1431, 1467, 1749, 1793, 1961, 2997, 3663, 4293, 4401, 5247, 5379, 5883, 6031, 8639, 10989, 13203, 15741, 16137, 17649, 18093, 21571, 25917, 32967, 47223, 48411, 52947, 54279, 64713, 66341, 77751, 95029, 145233, 158841, 162837, 194139, 199023, 233253, 285087, 319643, 488511, 582417, 597069, 699759, 855261, 958929, 1747251, 1791207, 2565783, 2876787, 3516073, 5373621, 7697349, 8630361, 10548219, 25891083, 31644657, 94933971, 284801913]

約数ペア:

[(1, 284801913), (3, 94933971), (9, 31644657), (11, 25891083), (27, 10548219), (33, 8630361), (37, 7697349), (53, 5373621), (81, 3516073), (99, 2876787), (111, 2565783), (159, 1791207), (163, 1747251), (297, 958929), (333, 855261), (407, 699759), (477, 597069), (489, 582417), (583, 488511), (891, 319643), (999, 285087), (1221, 233253), (1431, 199023), (1467, 194139), (1749, 162837), (1793, 158841), (1961, 145233), (2997, 95029), (3663, 77751), (4293, 66341), (4401, 64713), (5247, 54279), (5379, 52947), (5883, 48411), (6031, 47223), (8639, 32967), (10989, 25917), (13203, 21571), (15741, 18093), (16137, 17649)]