2160171

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 3458000

約数和(自身を除く): 1297829

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 499, 1443, 1497, 4329, 4491, 6487, 18463, 19461, 55389, 58383, 166167, 240019, 720057, 2160171]

約数ペア:

[(1, 2160171), (3, 720057), (9, 240019), (13, 166167), (37, 58383), (39, 55389), (111, 19461), (117, 18463), (333, 6487), (481, 4491), (499, 4329), (1443, 1497)]