80971023

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 127411200

約数和(自身を除く): 46440177

約数列:

[1, 3, 7, 21, 41, 123, 157, 287, 471, 599, 861, 1099, 1797, 3297, 4193, 6437, 12579, 19311, 24559, 45059, 73677, 94043, 135177, 171913, 282129, 515739, 658301, 1974903, 3855763, 11567289, 26990341, 80971023]

約数ペア:

[(1, 80971023), (3, 26990341), (7, 11567289), (21, 3855763), (41, 1974903), (123, 658301), (157, 515739), (287, 282129), (471, 171913), (599, 135177), (861, 94043), (1099, 73677), (1797, 45059), (3297, 24559), (4193, 19311), (6437, 12579)]