8188407

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 12664080

約数和(自身を除く): 4475673

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 491, 981, 1473, 1853, 4419, 5559, 8347, 16677, 25041, 53519, 75123, 160557, 481671, 909823, 2729469, 8188407]

約数ペア:

[(1, 8188407), (3, 2729469), (9, 909823), (17, 481671), (51, 160557), (109, 75123), (153, 53519), (327, 25041), (491, 16677), (981, 8347), (1473, 5559), (1853, 4419)]