27780642

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67103}}^1$

素因数の和:67134

約数の個数: 24

約数和(自身を含む): 62809344

約数和(自身を除く): 35028702

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 67103, 134206, 201309, 402618, 603927, 1207854, 1543369, 3086738, 4630107, 9260214, 13890321, 27780642]

約数ペア:

[(1, 27780642), (2, 13890321), (3, 9260214), (6, 4630107), (9, 3086738), (18, 1543369), (23, 1207854), (46, 603927), (69, 402618), (138, 201309), (207, 134206), (414, 67103)]