27402219

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:569

約数の個数: 40

約数和(自身を含む): 45006192

約数和(自身を除く): 17603973

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 159, 351, 477, 491, 689, 1053, 1431, 1473, 2067, 4293, 4419, 6201, 6383, 13257, 18603, 19149, 26023, 39771, 55809, 57447, 78069, 172341, 234207, 338299, 517023, 702621, 1014897, 2107863, 3044691, 9134073, 27402219]

約数ペア:

[(1, 27402219), (3, 9134073), (9, 3044691), (13, 2107863), (27, 1014897), (39, 702621), (53, 517023), (81, 338299), (117, 234207), (159, 172341), (351, 78069), (477, 57447), (491, 55809), (689, 39771), (1053, 26023), (1431, 19149), (1473, 18603), (2067, 13257), (4293, 6383), (4419, 6201)]