25693857

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1303}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 42583424

約数和(自身を除く): 16889567

約数列:

[1, 3, 7, 9, 21, 63, 313, 939, 1303, 2191, 2817, 3909, 6573, 9121, 11727, 19719, 27363, 82089, 407839, 1223517, 2854873, 3670551, 8564619, 25693857]

約数ペア:

[(1, 25693857), (3, 8564619), (7, 3670551), (9, 2854873), (21, 1223517), (63, 407839), (313, 82089), (939, 27363), (1303, 19719), (2191, 11727), (2817, 9121), (3909, 6573)]