65655279

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1221

約数の個数: 40

約数和(自身を含む): 106121840

約数和(自身を除く): 40466561

約数列:

[1, 3, 9, 19, 27, 37, 57, 81, 111, 171, 333, 513, 703, 999, 1153, 1539, 2109, 2997, 3459, 6327, 10377, 18981, 21907, 31131, 42661, 56943, 65721, 93393, 127983, 197163, 383949, 591489, 810559, 1151847, 1774467, 2431677, 3455541, 7295031, 21885093, 65655279]

約数ペア:

[(1, 65655279), (3, 21885093), (9, 7295031), (19, 3455541), (27, 2431677), (37, 1774467), (57, 1151847), (81, 810559), (111, 591489), (171, 383949), (333, 197163), (513, 127983), (703, 93393), (999, 65721), (1153, 56943), (1539, 42661), (2109, 31131), (2997, 21907), (3459, 18981), (6327, 10377)]