3974841

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 6309576

約数和(自身を除く): 2334735

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 641, 689, 1923, 2067, 5769, 6201, 8333, 24999, 33973, 74997, 101919, 305757, 441649, 1324947, 3974841]

約数ペア:

[(1, 3974841), (3, 1324947), (9, 441649), (13, 305757), (39, 101919), (53, 74997), (117, 33973), (159, 24999), (477, 8333), (641, 6201), (689, 5769), (1923, 2067)]