628159869

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{631}}^1\times {\mathrm{2087}}^1$

素因数の和:2777

約数の個数: 24

約数和(自身を含む): 926370432

約数和(自身を除く): 298210563

約数列:

[1, 3, 9, 53, 159, 477, 631, 1893, 2087, 5679, 6261, 18783, 33443, 100329, 110611, 300987, 331833, 995499, 1316897, 3950691, 11852073, 69795541, 209386623, 628159869]

約数ペア:

[(1, 628159869), (3, 209386623), (9, 69795541), (53, 11852073), (159, 3950691), (477, 1316897), (631, 995499), (1893, 331833), (2087, 300987), (5679, 110611), (6261, 100329), (18783, 33443)]