1289712957

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1\times {\mathrm{941}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 1876283136

約数和(自身を除く): 586570179

約数列:

[1, 3, 13, 39, 113, 311, 339, 933, 941, 1469, 2823, 4043, 4407, 12129, 12233, 35143, 36699, 105429, 106333, 292651, 318999, 456859, 877953, 1370577, 1382329, 3804463, 4146987, 11413389, 33069563, 99208689, 429904319, 1289712957]

約数ペア:

[(1, 1289712957), (3, 429904319), (13, 99208689), (39, 33069563), (113, 11413389), (311, 4146987), (339, 3804463), (933, 1382329), (941, 1370577), (1469, 877953), (2823, 456859), (4043, 318999), (4407, 292651), (12129, 106333), (12233, 105429), (35143, 36699)]