2109703779

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{31393}}^1$

素因数の和:31552

約数の個数: 32

約数和(自身を含む): 3315206400

約数和(自身を除く): 1205502621

約数列:

[1, 3, 9, 19, 27, 57, 131, 171, 393, 513, 1179, 2489, 3537, 7467, 22401, 31393, 67203, 94179, 282537, 596467, 847611, 1789401, 4112483, 5368203, 12337449, 16104609, 37012347, 78137177, 111037041, 234411531, 703234593, 2109703779]

約数ペア:

[(1, 2109703779), (3, 703234593), (9, 234411531), (19, 111037041), (27, 78137177), (57, 37012347), (131, 16104609), (171, 12337449), (393, 5368203), (513, 4112483), (1179, 1789401), (2489, 847611), (3537, 596467), (7467, 282537), (22401, 94179), (31393, 67203)]