311615874

素因数分解:

$2^1\times 3^2\times {\mathrm{1997}}^1\times {\mathrm{8669}}^1$

素因数の和:10674

約数の個数: 24

約数和(自身を含む): 675583740

約数和(自身を除く): 363967866

約数列:

[1, 2, 3, 6, 9, 18, 1997, 3994, 5991, 8669, 11982, 17338, 17973, 26007, 35946, 52014, 78021, 156042, 17311993, 34623986, 51935979, 103871958, 155807937, 311615874]

約数ペア:

[(1, 311615874), (2, 155807937), (3, 103871958), (6, 51935979), (9, 34623986), (18, 17311993), (1997, 156042), (3994, 78021), (5991, 52014), (8669, 35946), (11982, 26007), (17338, 17973)]