27499815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 55331328

約数和(自身を除く): 27831513

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 315, 335, 469, 603, 1005, 1303, 1407, 2345, 3015, 3909, 4221, 6515, 7035, 9121, 11727, 19545, 21105, 27363, 45605, 58635, 82089, 87301, 136815, 261903, 410445, 436505, 611107, 785709, 1309515, 1833321, 3055535, 3928545, 5499963, 9166605, 27499815]

約数ペア:

[(1, 27499815), (3, 9166605), (5, 5499963), (7, 3928545), (9, 3055535), (15, 1833321), (21, 1309515), (35, 785709), (45, 611107), (63, 436505), (67, 410445), (105, 261903), (201, 136815), (315, 87301), (335, 82089), (469, 58635), (603, 45605), (1005, 27363), (1303, 21105), (1407, 19545), (2345, 11727), (3015, 9121), (3909, 7035), (4221, 6515)]