20170123659

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1350889}}^1$

素因数の和:1350984

約数の個数: 32

約数和(自身を含む): 34582784000

約数和(自身を除く): 14412660341

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 4977, 14931, 1350889, 4052667, 9456223, 12158001, 28368669, 36474003, 85106007, 106720231, 255318021, 320160693, 747041617, 960482079, 2241124851, 2881446237, 6723374553, 20170123659]

約数ペア:

[(1, 20170123659), (3, 6723374553), (7, 2881446237), (9, 2241124851), (21, 960482079), (27, 747041617), (63, 320160693), (79, 255318021), (189, 106720231), (237, 85106007), (553, 36474003), (711, 28368669), (1659, 12158001), (2133, 9456223), (4977, 4052667), (14931, 1350889)]