81005697

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5693}}^1$

素因数の和:5750

約数の個数: 32

約数和(自身を含む): 131189760

約数和(自身を除く): 50184063

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 1581, 4743, 5693, 14229, 17079, 51237, 96781, 153711, 176483, 290343, 529449, 871029, 1588347, 2613087, 3000211, 4765041, 9000633, 27001899, 81005697]

約数ペア:

[(1, 81005697), (3, 27001899), (9, 9000633), (17, 4765041), (27, 3000211), (31, 2613087), (51, 1588347), (93, 871029), (153, 529449), (279, 290343), (459, 176483), (527, 153711), (837, 96781), (1581, 51237), (4743, 17079), (5693, 14229)]