8839389

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 13619200

約数和(自身を除く): 4779811

約数列:

[1, 3, 13, 19, 39, 57, 79, 151, 237, 247, 453, 741, 1027, 1501, 1963, 2869, 3081, 4503, 5889, 8607, 11929, 19513, 35787, 37297, 58539, 111891, 155077, 226651, 465231, 679953, 2946463, 8839389]

約数ペア:

[(1, 8839389), (3, 2946463), (13, 679953), (19, 465231), (39, 226651), (57, 155077), (79, 111891), (151, 58539), (237, 37297), (247, 35787), (453, 19513), (741, 11929), (1027, 8607), (1501, 5889), (1963, 4503), (2869, 3081)]