201331719

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{22619}}^1$

素因数の和:22691

約数の個数: 24

約数和(自身を含む): 310527360

約数和(自身を除く): 109195641

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 22619, 67857, 203571, 520237, 972617, 1560711, 2917851, 4682133, 8753553, 22370191, 67110573, 201331719]

約数ペア:

[(1, 201331719), (3, 67110573), (9, 22370191), (23, 8753553), (43, 4682133), (69, 2917851), (129, 1560711), (207, 972617), (387, 520237), (989, 203571), (2967, 67857), (8901, 22619)]