67820361

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{3877}}^1$

素因数の和:3918

約数の個数: 32

約数和(自身を含む): 111686400

約数和(自身を除く): 43866039

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 2499, 3877, 5831, 11631, 17493, 27139, 65909, 81417, 189973, 197727, 461363, 569919, 1329811, 1384089, 3229541, 3989433, 9688623, 22606787, 67820361]

約数ペア:

[(1, 67820361), (3, 22606787), (7, 9688623), (17, 3989433), (21, 3229541), (49, 1384089), (51, 1329811), (119, 569919), (147, 461363), (343, 197727), (357, 189973), (833, 81417), (1029, 65909), (2499, 27139), (3877, 17493), (5831, 11631)]