311027199

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{499}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 483072000

約数和(自身を除く): 172044801

約数列:

[1, 3, 7, 21, 67, 201, 443, 469, 499, 1329, 1407, 1497, 3101, 3493, 9303, 10479, 29681, 33433, 89043, 100299, 207767, 221057, 234031, 623301, 663171, 702093, 1547399, 4642197, 14810819, 44432457, 103675733, 311027199]

約数ペア:

[(1, 311027199), (3, 103675733), (7, 44432457), (21, 14810819), (67, 4642197), (201, 1547399), (443, 702093), (469, 663171), (499, 623301), (1329, 234031), (1407, 221057), (1497, 207767), (3101, 100299), (3493, 89043), (9303, 33433), (10479, 29681)]