81599319

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1433}}^1$

素因数の和:1501

約数の個数: 40

約数和(自身を含む): 131870640

約数和(自身を除く): 50271321

約数列:

[1, 3, 9, 19, 27, 37, 57, 81, 111, 171, 333, 513, 703, 999, 1433, 1539, 2109, 2997, 4299, 6327, 12897, 18981, 27227, 38691, 53021, 56943, 81681, 116073, 159063, 245043, 477189, 735129, 1007399, 1431567, 2205387, 3022197, 4294701, 9066591, 27199773, 81599319]

約数ペア:

[(1, 81599319), (3, 27199773), (9, 9066591), (19, 4294701), (27, 3022197), (37, 2205387), (57, 1431567), (81, 1007399), (111, 735129), (171, 477189), (333, 245043), (513, 159063), (703, 116073), (999, 81681), (1433, 56943), (1539, 53021), (2109, 38691), (2997, 27227), (4299, 18981), (6327, 12897)]