9779868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^2$

素因数の和:411

約数の個数: 54

約数和(自身を含む): 28397096

約数和(自身を除く): 18617228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 2364, 2758, 3546, 4137, 5516, 7092, 8274, 12411, 16548, 24822, 38809, 49644, 77618, 116427, 155236, 232854, 271663, 349281, 465708, 543326, 698562, 814989, 1086652, 1397124, 1629978, 2444967, 3259956, 4889934, 9779868]

約数ペア:

[(1, 9779868), (2, 4889934), (3, 3259956), (4, 2444967), (6, 1629978), (7, 1397124), (9, 1086652), (12, 814989), (14, 698562), (18, 543326), (21, 465708), (28, 349281), (36, 271663), (42, 232854), (63, 155236), (84, 116427), (126, 77618), (197, 49644), (252, 38809), (394, 24822), (591, 16548), (788, 12411), (1182, 8274), (1379, 7092), (1773, 5516), (2364, 4137), (2758, 3546)]