2816271

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 4380480

約数和(自身を除く): 1564209

約数列:

[1, 3, 9, 17, 51, 79, 153, 233, 237, 699, 711, 1343, 2097, 3961, 4029, 11883, 12087, 18407, 35649, 55221, 165663, 312919, 938757, 2816271]

約数ペア:

[(1, 2816271), (3, 938757), (9, 312919), (17, 165663), (51, 55221), (79, 35649), (153, 18407), (233, 12087), (237, 11883), (699, 4029), (711, 3961), (1343, 2097)]