81502083

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 132621216

約数和(自身を除く): 51119133

約数列:

[1, 3, 9, 13, 37, 39, 67, 111, 117, 201, 281, 333, 481, 603, 843, 871, 1443, 2479, 2529, 2613, 3653, 4329, 7437, 7839, 10397, 10959, 18827, 22311, 31191, 32227, 32877, 56481, 93573, 96681, 135161, 169443, 244751, 290043, 405483, 696599, 734253, 1216449, 2089797, 2202759, 6269391, 9055787, 27167361, 81502083]

約数ペア:

[(1, 81502083), (3, 27167361), (9, 9055787), (13, 6269391), (37, 2202759), (39, 2089797), (67, 1216449), (111, 734253), (117, 696599), (201, 405483), (281, 290043), (333, 244751), (481, 169443), (603, 135161), (843, 96681), (871, 93573), (1443, 56481), (2479, 32877), (2529, 32227), (2613, 31191), (3653, 22311), (4329, 18827), (7437, 10959), (7839, 10397)]