90405909

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7079}}^1$

素因数の和:7142

約数の個数: 32

約数和(自身を含む): 149529600

約数和(自身を除く): 59123691

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 4257, 7079, 12771, 21237, 63711, 77869, 191133, 233607, 304397, 700821, 913191, 2102463, 2739573, 3348367, 8218719, 10045101, 30135303, 90405909]

約数ペア:

[(1, 90405909), (3, 30135303), (9, 10045101), (11, 8218719), (27, 3348367), (33, 2739573), (43, 2102463), (99, 913191), (129, 700821), (297, 304397), (387, 233607), (473, 191133), (1161, 77869), (1419, 63711), (4257, 21237), (7079, 12771)]