1338809472009

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{3163}}^1\times {\mathrm{288529}}^1$

素因数の和:291861

約数の個数: 24

約数和(自身を含む): 1946321817440

約数和(自身を除く): 607512345431

約数列:

[1, 3, 9, 163, 489, 1467, 3163, 9489, 28467, 288529, 515569, 865587, 1546707, 2596761, 4640121, 47030227, 141090681, 423272043, 912617227, 2737851681, 8213555043, 148756608001, 446269824003, 1338809472009]

約数ペア:

[(1, 1338809472009), (3, 446269824003), (9, 148756608001), (163, 8213555043), (489, 2737851681), (1467, 912617227), (3163, 423272043), (9489, 141090681), (28467, 47030227), (288529, 4640121), (515569, 2596761), (865587, 1546707)]