1618585917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{2351}}^1$

素因数の和:2633

約数の個数: 32

約数和(自身を含む): 2360279040

約数和(自身を除く): 741693123

約数列:

[1, 3, 13, 39, 127, 139, 381, 417, 1651, 1807, 2351, 4953, 5421, 7053, 17653, 30563, 52959, 91689, 229489, 298577, 326789, 688467, 895731, 980367, 3881501, 4248257, 11644503, 12744771, 41502203, 124506609, 539528639, 1618585917]

約数ペア:

[(1, 1618585917), (3, 539528639), (13, 124506609), (39, 41502203), (127, 12744771), (139, 11644503), (381, 4248257), (417, 3881501), (1651, 980367), (1807, 895731), (2351, 688467), (4953, 326789), (5421, 298577), (7053, 229489), (17653, 91689), (30563, 52959)]