31716441

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:803

約数の個数: 40

約数和(自身を含む): 51853824

約数和(自身を除く): 20137383

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 279, 459, 527, 743, 837, 1377, 1581, 2229, 2511, 4743, 6687, 12631, 14229, 20061, 23033, 37893, 42687, 60183, 69099, 113679, 207297, 341037, 391561, 621891, 1023111, 1174683, 1865673, 3524049, 10572147, 31716441]

約数ペア:

[(1, 31716441), (3, 10572147), (9, 3524049), (17, 1865673), (27, 1174683), (31, 1023111), (51, 621891), (81, 391561), (93, 341037), (153, 207297), (279, 113679), (459, 69099), (527, 60183), (743, 42687), (837, 37893), (1377, 23033), (1581, 20061), (2229, 14229), (2511, 12631), (4743, 6687)]