72001719

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 106546752

約数和(自身を除く): 34545033

約数列:

[1, 3, 9, 53, 159, 271, 477, 557, 813, 1671, 2439, 5013, 14363, 29521, 43089, 88563, 129267, 150947, 265689, 452841, 1358523, 8000191, 24000573, 72001719]

約数ペア:

[(1, 72001719), (3, 24000573), (9, 8000191), (53, 1358523), (159, 452841), (271, 265689), (477, 150947), (557, 129267), (813, 88563), (1671, 43089), (2439, 29521), (5013, 14363)]