53309331

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{15149}}^1$

素因数の和:15195

約数の個数: 24

約数和(自身を含む): 85082400

約数和(自身を除く): 31773069

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 15149, 45447, 136341, 257533, 348427, 772599, 1045281, 2317797, 3135843, 5923259, 17769777, 53309331]

約数ペア:

[(1, 53309331), (3, 17769777), (9, 5923259), (17, 3135843), (23, 2317797), (51, 1045281), (69, 772599), (153, 348427), (207, 257533), (391, 136341), (1173, 45447), (3519, 15149)]