201838761981

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{1231}}^1\times {\mathrm{264031}}^1$

素因数の和:265294

約数の個数: 32

約数和(自身を含む): 312275927040

約数和(自身を除く): 110437165059

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 1231, 3693, 11079, 28313, 33237, 84939, 254817, 264031, 764451, 792093, 2376279, 6072713, 7128837, 18218139, 54654417, 163963251, 325022161, 975066483, 2925199449, 7475509703, 8775598347, 22426529109, 67279587327, 201838761981]

約数ペア:

[(1, 201838761981), (3, 67279587327), (9, 22426529109), (23, 8775598347), (27, 7475509703), (69, 2925199449), (207, 975066483), (621, 325022161), (1231, 163963251), (3693, 54654417), (11079, 18218139), (28313, 7128837), (33237, 6072713), (84939, 2376279), (254817, 792093), (264031, 764451)]