2021898366387

素因数分解:

$3^5\times {\mathrm{13009}}^1\times {\mathrm{639601}}^1$

素因数の和:652625

約数の個数: 24

約数和(自身を含む): 3028924815280

約数和(自身を除く): 1007026448893

約数列:

[1, 3, 9, 27, 81, 243, 13009, 39027, 117081, 351243, 639601, 1053729, 1918803, 3161187, 5756409, 17269227, 51807681, 155423043, 8320569409, 24961708227, 74885124681, 224655374043, 673966122129, 2021898366387]

約数ペア:

[(1, 2021898366387), (3, 673966122129), (9, 224655374043), (27, 74885124681), (81, 24961708227), (243, 8320569409), (13009, 155423043), (39027, 51807681), (117081, 17269227), (351243, 5756409), (639601, 3161187), (1053729, 1918803)]