9984945

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 16727040

約数和(自身を除く): 6742095

約数列:

[1, 3, 5, 15, 31, 93, 109, 155, 197, 327, 465, 545, 591, 985, 1635, 2955, 3379, 6107, 10137, 16895, 18321, 21473, 30535, 50685, 64419, 91605, 107365, 322095, 665663, 1996989, 3328315, 9984945]

約数ペア:

[(1, 9984945), (3, 3328315), (5, 1996989), (15, 665663), (31, 322095), (93, 107365), (109, 91605), (155, 64419), (197, 50685), (327, 30535), (465, 21473), (545, 18321), (591, 16895), (985, 10137), (1635, 6107), (2955, 3379)]