42684813

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{12853}}^1$

素因数の和:12906

約数の個数: 20

約数和(自身を含む): 65324028

約数和(自身を除く): 22639215

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 12853, 38559, 115677, 347031, 526973, 1041093, 1580919, 4742757, 14228271, 42684813]

約数ペア:

[(1, 42684813), (3, 14228271), (9, 4742757), (27, 1580919), (41, 1041093), (81, 526973), (123, 347031), (369, 115677), (1107, 38559), (3321, 12853)]