1380260409

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{2297}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 2038417920

約数和(自身を除く): 658157511

約数列:

[1, 3, 11, 33, 131, 139, 393, 417, 1441, 1529, 2297, 4323, 4587, 6891, 18209, 25267, 54627, 75801, 200299, 300907, 319283, 600897, 902721, 957849, 3309977, 3512113, 9929931, 10536339, 41826073, 125478219, 460086803, 1380260409]

約数ペア:

[(1, 1380260409), (3, 460086803), (11, 125478219), (33, 41826073), (131, 10536339), (139, 9929931), (393, 3512113), (417, 3309977), (1441, 957849), (1529, 902721), (2297, 600897), (4323, 319283), (4587, 300907), (6891, 200299), (18209, 75801), (25267, 54627)]