3977337

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 6918912

約数和(自身を除く): 2941575

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 857, 1547, 2571, 4641, 5999, 11141, 14569, 17997, 33423, 43707, 77987, 101983, 189397, 233961, 305949, 568191, 1325779, 3977337]

約数ペア:

[(1, 3977337), (3, 1325779), (7, 568191), (13, 305949), (17, 233961), (21, 189397), (39, 101983), (51, 77987), (91, 43707), (119, 33423), (221, 17997), (273, 14569), (357, 11141), (663, 5999), (857, 4641), (1547, 2571)]