9913986

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 22513920

約数和(自身を除く): 12599934

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 109, 163, 186, 218, 279, 326, 327, 489, 558, 654, 978, 981, 1467, 1962, 2934, 3379, 5053, 6758, 10106, 10137, 15159, 17767, 20274, 30318, 30411, 35534, 45477, 53301, 60822, 90954, 106602, 159903, 319806, 550777, 1101554, 1652331, 3304662, 4956993, 9913986]

約数ペア:

[(1, 9913986), (2, 4956993), (3, 3304662), (6, 1652331), (9, 1101554), (18, 550777), (31, 319806), (62, 159903), (93, 106602), (109, 90954), (163, 60822), (186, 53301), (218, 45477), (279, 35534), (326, 30411), (327, 30318), (489, 20274), (558, 17767), (654, 15159), (978, 10137), (981, 10106), (1467, 6758), (1962, 5053), (2934, 3379)]