669042

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 1647360

約数和(自身を除く): 978318

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 109, 186, 198, 218, 279, 327, 341, 558, 654, 682, 981, 1023, 1199, 1962, 2046, 2398, 3069, 3379, 3597, 6138, 6758, 7194, 10137, 10791, 20274, 21582, 30411, 37169, 60822, 74338, 111507, 223014, 334521, 669042]

約数ペア:

[(1, 669042), (2, 334521), (3, 223014), (6, 111507), (9, 74338), (11, 60822), (18, 37169), (22, 30411), (31, 21582), (33, 20274), (62, 10791), (66, 10137), (93, 7194), (99, 6758), (109, 6138), (186, 3597), (198, 3379), (218, 3069), (279, 2398), (327, 2046), (341, 1962), (558, 1199), (654, 1023), (682, 981)]