42784929

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1603

約数の個数: 40

約数和(自身を含む): 72019200

約数和(自身を除く): 29234271

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 837, 891, 1023, 1549, 2511, 3069, 4647, 9207, 13941, 17039, 27621, 41823, 48019, 51117, 125469, 144057, 153351, 432171, 460053, 528209, 1296513, 1380159, 1584627, 3889539, 4753881, 14261643, 42784929]

約数ペア:

[(1, 42784929), (3, 14261643), (9, 4753881), (11, 3889539), (27, 1584627), (31, 1380159), (33, 1296513), (81, 528209), (93, 460053), (99, 432171), (279, 153351), (297, 144057), (341, 125469), (837, 51117), (891, 48019), (1023, 41823), (1549, 27621), (2511, 17039), (3069, 13941), (4647, 9207)]