20161257237

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{518191}}^1$

素因数の和:518342

約数の個数: 32

約数和(自身を含む): 32832645120

約数和(自身を除く): 12671387883

約数列:

[1, 3, 9, 11, 27, 33, 99, 131, 297, 393, 1179, 1441, 3537, 4323, 12969, 38907, 518191, 1554573, 4663719, 5700101, 13991157, 17100303, 51300909, 67883021, 153902727, 203649063, 610947189, 746713231, 1832841567, 2240139693, 6720419079, 20161257237]

約数ペア:

[(1, 20161257237), (3, 6720419079), (9, 2240139693), (11, 1832841567), (27, 746713231), (33, 610947189), (99, 203649063), (131, 153902727), (297, 67883021), (393, 51300909), (1179, 17100303), (1441, 13991157), (3537, 5700101), (4323, 4663719), (12969, 1554573), (38907, 518191)]