64890423

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{14221}}^1$

素因数の和:14256

約数の個数: 24

約数和(自身を含む): 104105040

約数和(自身を除く): 39214617

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 14221, 42663, 127989, 184873, 383967, 554619, 1663857, 2403349, 4991571, 7210047, 21630141, 64890423]

約数ペア:

[(1, 64890423), (3, 21630141), (9, 7210047), (13, 4991571), (27, 2403349), (39, 1663857), (117, 554619), (169, 383967), (351, 184873), (507, 127989), (1521, 42663), (4563, 14221)]