17472591

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{1979}}^1$

素因数の和:2100

約数の個数: 20

約数和(自身を含む): 26353800

約数和(自身を除く): 8881209

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 1979, 2943, 5937, 8829, 17811, 53433, 160299, 215711, 647133, 1941399, 5824197, 17472591]

約数ペア:

[(1, 17472591), (3, 5824197), (9, 1941399), (27, 647133), (81, 215711), (109, 160299), (327, 53433), (981, 17811), (1979, 8829), (2943, 5937)]