1291678083

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{4637}}^1$

素因数の和:4849

約数の個数: 40

約数和(自身を含む): 2042760720

約数和(自身を除く): 751082637

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 181, 513, 543, 1539, 1629, 3439, 4637, 4887, 10317, 13911, 14661, 30951, 41733, 88103, 92853, 125199, 264309, 278559, 375597, 792927, 839297, 2378781, 2517891, 7136343, 7553673, 15946643, 22661019, 47839929, 67983057, 143519787, 430559361, 1291678083]

約数ペア:

[(1, 1291678083), (3, 430559361), (9, 143519787), (19, 67983057), (27, 47839929), (57, 22661019), (81, 15946643), (171, 7553673), (181, 7136343), (513, 2517891), (543, 2378781), (1539, 839297), (1629, 792927), (3439, 375597), (4637, 278559), (4887, 264309), (10317, 125199), (13911, 92853), (14661, 88103), (30951, 41733)]