3886389

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 6158880

約数和(自身を除く): 2272491

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 563, 767, 1689, 2301, 5067, 6903, 7319, 21957, 33217, 65871, 99651, 298953, 431821, 1295463, 3886389]

約数ペア:

[(1, 3886389), (3, 1295463), (9, 431821), (13, 298953), (39, 99651), (59, 65871), (117, 33217), (177, 21957), (531, 7319), (563, 6903), (767, 5067), (1689, 2301)]