90018297

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 141599040

約数和(自身を除く): 51580743

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 211, 229, 621, 633, 687, 1863, 1899, 2061, 4853, 5267, 5697, 6183, 14559, 15801, 17091, 18549, 43677, 47403, 48319, 131031, 142209, 144957, 393093, 426627, 434871, 1111337, 1304613, 3334011, 3913839, 10002033, 30006099, 90018297]

約数ペア:

[(1, 90018297), (3, 30006099), (9, 10002033), (23, 3913839), (27, 3334011), (69, 1304613), (81, 1111337), (207, 434871), (211, 426627), (229, 393093), (621, 144957), (633, 142209), (687, 131031), (1863, 48319), (1899, 47403), (2061, 43677), (4853, 18549), (5267, 17091), (5697, 15801), (6183, 14559)]