55766421

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 87264000

約数和(自身を除く): 31497579

約数列:

[1, 3, 9, 23, 27, 69, 89, 207, 267, 621, 801, 1009, 2047, 2403, 3027, 6141, 9081, 18423, 23207, 27243, 55269, 69621, 89801, 208863, 269403, 626589, 808209, 2065423, 2424627, 6196269, 18588807, 55766421]

約数ペア:

[(1, 55766421), (3, 18588807), (9, 6196269), (23, 2424627), (27, 2065423), (69, 808209), (89, 626589), (207, 269403), (267, 208863), (621, 89801), (801, 69621), (1009, 55269), (2047, 27243), (2403, 23207), (3027, 18423), (6141, 9081)]