231663141

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{2131}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 343234944

約数和(自身を除く): 111571803

約数列:

[1, 3, 9, 47, 141, 257, 423, 771, 2131, 2313, 6393, 12079, 19179, 36237, 100157, 108711, 300471, 547667, 901413, 1643001, 4929003, 25740349, 77221047, 231663141]

約数ペア:

[(1, 231663141), (3, 77221047), (9, 25740349), (47, 4929003), (141, 1643001), (257, 901413), (423, 547667), (771, 300471), (2131, 108711), (2313, 100157), (6393, 36237), (12079, 19179)]