17864307

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 40

約数和(自身を含む): 28621824

約数和(自身を除く): 10757517

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 207, 223, 387, 621, 669, 989, 1161, 1863, 2007, 2967, 3483, 5129, 6021, 8901, 9589, 15387, 18063, 26703, 28767, 46161, 80109, 86301, 138483, 220547, 258903, 415449, 661641, 776709, 1984923, 5954769, 17864307]

約数ペア:

[(1, 17864307), (3, 5954769), (9, 1984923), (23, 776709), (27, 661641), (43, 415449), (69, 258903), (81, 220547), (129, 138483), (207, 86301), (223, 80109), (387, 46161), (621, 28767), (669, 26703), (989, 18063), (1161, 15387), (1863, 9589), (2007, 8901), (2967, 6021), (3483, 5129)]