557177967

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12637}}^1$

素因数の和:12740

約数の個数: 32

約数和(自身を含む): 873538560

約数和(自身を除く): 316360593

約数列:

[1, 3, 9, 23, 27, 69, 71, 207, 213, 621, 639, 1633, 1917, 4899, 12637, 14697, 37911, 44091, 113733, 290651, 341199, 871953, 897227, 2615859, 2691681, 7847577, 8075043, 20636221, 24225129, 61908663, 185725989, 557177967]

約数ペア:

[(1, 557177967), (3, 185725989), (9, 61908663), (23, 24225129), (27, 20636221), (69, 8075043), (71, 7847577), (207, 2691681), (213, 2615859), (621, 897227), (639, 871953), (1633, 341199), (1917, 290651), (4899, 113733), (12637, 44091), (14697, 37911)]