1301571

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 2044224

約数和(自身を除く): 742653

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 181, 423, 543, 799, 1629, 2397, 3077, 7191, 8507, 9231, 25521, 27693, 76563, 144619, 433857, 1301571]

約数ペア:

[(1, 1301571), (3, 433857), (9, 144619), (17, 76563), (47, 27693), (51, 25521), (141, 9231), (153, 8507), (181, 7191), (423, 3077), (543, 2397), (799, 1629)]