6991155

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3613}}^1$

素因数の和:3667

約数の個数: 24

約数和(自身を含む): 12403248

約数和(自身を除く): 5412093

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 3613, 10839, 18065, 32517, 54195, 155359, 162585, 466077, 776795, 1398231, 2330385, 6991155]

約数ペア:

[(1, 6991155), (3, 2330385), (5, 1398231), (9, 776795), (15, 466077), (43, 162585), (45, 155359), (129, 54195), (215, 32517), (387, 18065), (645, 10839), (1935, 3613)]