11997405

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{5441}}^1$

素因数の和:5466

約数の個数: 36

約数和(自身を含む): 24195132

約数和(自身を除く): 12197727

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 5441, 16323, 27205, 38087, 48969, 81615, 114261, 190435, 244845, 266609, 342783, 571305, 799827, 1333045, 1713915, 2399481, 3999135, 11997405]

約数ペア:

[(1, 11997405), (3, 3999135), (5, 2399481), (7, 1713915), (9, 1333045), (15, 799827), (21, 571305), (35, 342783), (45, 266609), (49, 244845), (63, 190435), (105, 114261), (147, 81615), (245, 48969), (315, 38087), (441, 27205), (735, 16323), (2205, 5441)]