15553773

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2591}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 24261120

約数和(自身を除く): 8707347

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 2591, 6003, 7773, 23319, 59593, 75139, 178779, 225417, 536337, 676251, 1728197, 5184591, 15553773]

約数ペア:

[(1, 15553773), (3, 5184591), (9, 1728197), (23, 676251), (29, 536337), (69, 225417), (87, 178779), (207, 75139), (261, 59593), (667, 23319), (2001, 7773), (2591, 6003)]