1657606977

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{34471}}^1$

素因数の和:34630

約数の個数: 32

約数和(自身を含む): 2663996160

約数和(自身を除く): 1006389183

約数列:

[1, 3, 9, 13, 27, 39, 117, 137, 351, 411, 1233, 1781, 3699, 5343, 16029, 34471, 48087, 103413, 310239, 448123, 930717, 1344369, 4033107, 4722527, 12099321, 14167581, 42502743, 61392851, 127508229, 184178553, 552535659, 1657606977]

約数ペア:

[(1, 1657606977), (3, 552535659), (9, 184178553), (13, 127508229), (27, 61392851), (39, 42502743), (117, 14167581), (137, 12099321), (351, 4722527), (411, 4033107), (1233, 1344369), (1781, 930717), (3699, 448123), (5343, 310239), (16029, 103413), (34471, 48087)]