7831217457

素因数分解:

$3^4\times 7^1\times {\mathrm{911}}^1\times {\mathrm{15161}}^1$

素因数の和:16091

約数の個数: 40

約数和(自身を含む): 13385256192

約数和(自身を除く): 5554038735

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 911, 2733, 6377, 8199, 15161, 19131, 24597, 45483, 57393, 73791, 106127, 136449, 172179, 318381, 409347, 516537, 955143, 1228041, 2865429, 8596287, 13811671, 41435013, 96681697, 124305039, 290045091, 372915117, 870135273, 1118745351, 2610405819, 7831217457]

約数ペア:

[(1, 7831217457), (3, 2610405819), (7, 1118745351), (9, 870135273), (21, 372915117), (27, 290045091), (63, 124305039), (81, 96681697), (189, 41435013), (567, 13811671), (911, 8596287), (2733, 2865429), (6377, 1228041), (8199, 955143), (15161, 516537), (19131, 409347), (24597, 318381), (45483, 172179), (57393, 136449), (73791, 106127)]