1994281107

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{8273}}^1$

素因数の和:9179

約数の個数: 32

約数和(自身を含む): 3276768768

約数和(自身を除く): 1282487661

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 883, 2649, 6181, 8273, 11479, 18543, 24819, 34437, 57911, 80353, 107549, 173733, 241059, 322647, 752843, 2258529, 7305059, 21915177, 51135413, 94965767, 153406239, 284897301, 664760369, 1994281107]

約数ペア:

[(1, 1994281107), (3, 664760369), (7, 284897301), (13, 153406239), (21, 94965767), (39, 51135413), (91, 21915177), (273, 7305059), (883, 2258529), (2649, 752843), (6181, 322647), (8273, 241059), (11479, 173733), (18543, 107549), (24819, 80353), (34437, 57911)]