23781438

素因数分解:

$2^1\times 3^7\times {\mathrm{5437}}^1$

素因数の和:5460

約数の個数: 32

約数和(自身を含む): 53509920

約数和(自身を除く): 29728482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 5437, 10874, 16311, 32622, 48933, 97866, 146799, 293598, 440397, 880794, 1321191, 2642382, 3963573, 7927146, 11890719, 23781438]

約数ペア:

[(1, 23781438), (2, 11890719), (3, 7927146), (6, 3963573), (9, 2642382), (18, 1321191), (27, 880794), (54, 440397), (81, 293598), (162, 146799), (243, 97866), (486, 48933), (729, 32622), (1458, 16311), (2187, 10874), (4374, 5437)]