225423

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:57

約数の個数: 30

約数和(自身を含む): 386232

約数和(自身を除く): 160809

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 121, 207, 253, 297, 363, 621, 759, 891, 1089, 1863, 2277, 2783, 3267, 6831, 8349, 9801, 20493, 25047, 75141, 225423]

約数ペア:

[(1, 225423), (3, 75141), (9, 25047), (11, 20493), (23, 9801), (27, 8349), (33, 6831), (69, 3267), (81, 2783), (99, 2277), (121, 1863), (207, 1089), (253, 891), (297, 759), (363, 621)]