2873115

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{1303}}^1$

素因数の和:1328

約数の個数: 36

約数和(自身を含む): 5797584

約数和(自身を除く): 2924469

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 1303, 2205, 3909, 6515, 9121, 11727, 19545, 27363, 45605, 58635, 63847, 82089, 136815, 191541, 319235, 410445, 574623, 957705, 2873115]

約数ペア:

[(1, 2873115), (3, 957705), (5, 574623), (7, 410445), (9, 319235), (15, 191541), (21, 136815), (35, 82089), (45, 63847), (49, 58635), (63, 45605), (105, 27363), (147, 19545), (245, 11727), (315, 9121), (441, 6515), (735, 3909), (1303, 2205)]