3956769

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 6246240

約数和(自身を除く): 2289471

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 857, 1539, 2571, 4617, 7713, 16283, 23139, 48849, 69417, 146547, 208251, 439641, 1318923, 3956769]

約数ペア:

[(1, 3956769), (3, 1318923), (9, 439641), (19, 208251), (27, 146547), (57, 69417), (81, 48849), (171, 23139), (243, 16283), (513, 7713), (857, 4617), (1539, 2571)]