20040219

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 29652480

約数和(自身を除く): 9612261

約数列:

[1, 3, 9, 89, 127, 197, 267, 381, 591, 801, 1143, 1773, 11303, 17533, 25019, 33909, 52599, 75057, 101727, 157797, 225171, 2226691, 6680073, 20040219]

約数ペア:

[(1, 20040219), (3, 6680073), (9, 2226691), (89, 225171), (127, 157797), (197, 101727), (267, 75057), (381, 52599), (591, 33909), (801, 25019), (1143, 17533), (1773, 11303)]