20172396321

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{81083}}^1$

素因数の和:81466

約数の個数: 48

約数和(自身を含む): 36429419520

約数和(自身を除く): 16257023199

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 359, 693, 1077, 2513, 3231, 3949, 7539, 11847, 22617, 27643, 35541, 81083, 82929, 243249, 248787, 567581, 729747, 891913, 1702743, 2675739, 5108229, 6243391, 8027217, 18730173, 29108797, 56190519, 87326391, 203761579, 261979173, 320196767, 611284737, 960590301, 1833854211, 2241377369, 2881770903, 6724132107, 20172396321]

約数ペア:

[(1, 20172396321), (3, 6724132107), (7, 2881770903), (9, 2241377369), (11, 1833854211), (21, 960590301), (33, 611284737), (63, 320196767), (77, 261979173), (99, 203761579), (231, 87326391), (359, 56190519), (693, 29108797), (1077, 18730173), (2513, 8027217), (3231, 6243391), (3949, 5108229), (7539, 2675739), (11847, 1702743), (22617, 891913), (27643, 729747), (35541, 567581), (81083, 248787), (82929, 243249)]