40825071

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9127}}^1$

素因数の和:9211

約数の個数: 24

約数和(自身を含む): 68350464

約数和(自身を除く): 27525393

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 9127, 27381, 63889, 82143, 191667, 575001, 648017, 1944051, 4536119, 5832153, 13608357, 40825071]

約数ペア:

[(1, 40825071), (3, 13608357), (7, 5832153), (9, 4536119), (21, 1944051), (63, 648017), (71, 575001), (213, 191667), (497, 82143), (639, 63889), (1491, 27381), (4473, 9127)]