81922887

素因数分解:

$3^3\times {\mathrm{691}}^1\times {\mathrm{4391}}^1$

素因数の和:5091

約数の個数: 16

約数和(自身を含む): 121570560

約数和(自身を除く): 39647673

約数列:

[1, 3, 9, 27, 691, 2073, 4391, 6219, 13173, 18657, 39519, 118557, 3034181, 9102543, 27307629, 81922887]

約数ペア:

[(1, 81922887), (3, 27307629), (9, 9102543), (27, 3034181), (691, 118557), (2073, 39519), (4391, 18657), (6219, 13173)]