22505247

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 36

約数和(自身を含む): 35369880

約数和(自身を除く): 12864633

約数列:

[1, 3, 9, 23, 29, 69, 87, 163, 207, 261, 489, 529, 667, 1467, 1587, 2001, 3749, 4727, 4761, 6003, 11247, 14181, 15341, 33741, 42543, 46023, 86227, 108721, 138069, 258681, 326163, 776043, 978489, 2500583, 7501749, 22505247]

約数ペア:

[(1, 22505247), (3, 7501749), (9, 2500583), (23, 978489), (29, 776043), (69, 326163), (87, 258681), (163, 138069), (207, 108721), (261, 86227), (489, 46023), (529, 42543), (667, 33741), (1467, 15341), (1587, 14181), (2001, 11247), (3749, 6003), (4727, 4761)]