20170123617

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{54409}}^1$

素因数の和:54685

約数の個数: 32

約数和(自身を含む): 31200870400

約数和(自身を除く): 11030746783

約数列:

[1, 3, 7, 21, 127, 139, 381, 417, 889, 973, 2667, 2919, 17653, 52959, 54409, 123571, 163227, 370713, 380863, 1142589, 6909943, 7562851, 20729829, 22688553, 48369601, 52939957, 145108803, 158819871, 960482077, 2881446231, 6723374539, 20170123617]

約数ペア:

[(1, 20170123617), (3, 6723374539), (7, 2881446231), (21, 960482077), (127, 158819871), (139, 145108803), (381, 52939957), (417, 48369601), (889, 22688553), (973, 20729829), (2667, 7562851), (2919, 6909943), (17653, 1142589), (52959, 380863), (54409, 370713), (123571, 163227)]