1821984741

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{51109}}^1$

素因数の和:51365

約数の個数: 24

約数和(自身を含む): 2798579160

約数和(自身を除く): 976594419

約数列:

[1, 3, 9, 17, 51, 153, 233, 699, 2097, 3961, 11883, 35649, 51109, 153327, 459981, 868853, 2606559, 7819677, 11908397, 35725191, 107175573, 202442749, 607328247, 1821984741]

約数ペア:

[(1, 1821984741), (3, 607328247), (9, 202442749), (17, 107175573), (51, 35725191), (153, 11908397), (233, 7819677), (699, 2606559), (2097, 868853), (3961, 459981), (11883, 153327), (35649, 51109)]