17121393

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 25808640

約数和(自身を除く): 8687247

約数列:

[1, 3, 9, 31, 93, 109, 279, 327, 563, 981, 1689, 3379, 5067, 10137, 17453, 30411, 52359, 61367, 157077, 184101, 552303, 1902377, 5707131, 17121393]

約数ペア:

[(1, 17121393), (3, 5707131), (9, 1902377), (31, 552303), (93, 184101), (109, 157077), (279, 61367), (327, 52359), (563, 30411), (981, 17453), (1689, 10137), (3379, 5067)]