11906181

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4021}}^1$

素因数の和:4081

約数の個数: 24

約数和(自身を含む): 20077824

約数和(自身を除く): 8171643

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 4021, 12063, 28147, 36189, 84441, 188987, 253323, 566961, 1322909, 1700883, 3968727, 11906181]

約数ペア:

[(1, 11906181), (3, 3968727), (7, 1700883), (9, 1322909), (21, 566961), (47, 253323), (63, 188987), (141, 84441), (329, 36189), (423, 28147), (987, 12063), (2961, 4021)]