2125539

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 3402672

約数和(自身を除く): 1277133

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 491, 1443, 1473, 4329, 4419, 6383, 18167, 19149, 54501, 57447, 163503, 236171, 708513, 2125539]

約数ペア:

[(1, 2125539), (3, 708513), (9, 236171), (13, 163503), (37, 57447), (39, 54501), (111, 19149), (117, 18167), (333, 6383), (481, 4419), (491, 4329), (1443, 1473)]