13728183

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 21756672

約数和(自身を除く): 8028489

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 1987, 2303, 5961, 6909, 13909, 41727, 93389, 97363, 280167, 292089, 653723, 1961169, 4576061, 13728183]

約数ペア:

[(1, 13728183), (3, 4576061), (7, 1961169), (21, 653723), (47, 292089), (49, 280167), (141, 97363), (147, 93389), (329, 41727), (987, 13909), (1987, 6909), (2303, 5961)]