68820267

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{28711}}^1$

素因数の和:28778

約数の個数: 16

約数和(自身を含む): 99228672

約数和(自身を除く): 30408405

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 28711, 86133, 488087, 1349417, 1464261, 4048251, 22940089, 68820267]

約数ペア:

[(1, 68820267), (3, 22940089), (17, 4048251), (47, 1464261), (51, 1349417), (141, 488087), (799, 86133), (2397, 28711)]