21331206

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{91159}}^1$

素因数の和:91180

約数の個数: 24

約数和(自身を含む): 49773360

約数和(自身を除く): 28442154

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 91159, 182318, 273477, 546954, 820431, 1185067, 1640862, 2370134, 3555201, 7110402, 10665603, 21331206]

約数ペア:

[(1, 21331206), (2, 10665603), (3, 7110402), (6, 3555201), (9, 2370134), (13, 1640862), (18, 1185067), (26, 820431), (39, 546954), (78, 273477), (117, 182318), (234, 91159)]