1777059

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 2725632

約数和(自身を除く): 948573

約数列:

[1, 3, 9, 27, 71, 81, 103, 213, 243, 309, 639, 927, 1917, 2781, 5751, 7313, 8343, 17253, 21939, 25029, 65817, 197451, 592353, 1777059]

約数ペア:

[(1, 1777059), (3, 592353), (9, 197451), (27, 65817), (71, 25029), (81, 21939), (103, 17253), (213, 8343), (243, 7313), (309, 5751), (639, 2781), (927, 1917)]