22012173

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2545

約数の個数: 24

約数和(自身を含む): 33963072

約数和(自身を除く): 11950899

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2473, 2967, 7419, 8901, 22257, 56879, 106339, 170637, 319017, 511911, 957051, 2445797, 7337391, 22012173]

約数ペア:

[(1, 22012173), (3, 7337391), (9, 2445797), (23, 957051), (43, 511911), (69, 319017), (129, 170637), (207, 106339), (387, 56879), (989, 22257), (2473, 8901), (2967, 7419)]