13221801

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 20442240

約数和(自身を除く): 7220439

約数列:

[1, 3, 9, 17, 51, 103, 153, 309, 839, 927, 1751, 2517, 5253, 7551, 14263, 15759, 42789, 86417, 128367, 259251, 777753, 1469089, 4407267, 13221801]

約数ペア:

[(1, 13221801), (3, 4407267), (9, 1469089), (17, 777753), (51, 259251), (103, 128367), (153, 86417), (309, 42789), (839, 15759), (927, 14263), (1751, 7551), (2517, 5253)]