189742917

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1451}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 312238080

約数和(自身を除く): 122495163

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 479, 1437, 1451, 3353, 4353, 6227, 10059, 10157, 18681, 18863, 30471, 43589, 56589, 130767, 132041, 396123, 695029, 2085087, 4865203, 9035377, 14595609, 27106131, 63247639, 189742917]

約数ペア:

[(1, 189742917), (3, 63247639), (7, 27106131), (13, 14595609), (21, 9035377), (39, 4865203), (91, 2085087), (273, 695029), (479, 396123), (1437, 132041), (1451, 130767), (3353, 56589), (4353, 43589), (6227, 30471), (10059, 18863), (10157, 18681)]