12923505

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{5861}}^1$

素因数の和:5886

約数の個数: 36

約数和(自身を含む): 26062452

約数和(自身を除く): 13138947

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 5861, 17583, 29305, 41027, 52749, 87915, 123081, 205135, 263745, 287189, 369243, 615405, 861567, 1435945, 1846215, 2584701, 4307835, 12923505]

約数ペア:

[(1, 12923505), (3, 4307835), (5, 2584701), (7, 1846215), (9, 1435945), (15, 861567), (21, 615405), (35, 369243), (45, 287189), (49, 263745), (63, 205135), (105, 123081), (147, 87915), (245, 52749), (315, 41027), (441, 29305), (735, 17583), (2205, 5861)]