13444347

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 20942848

約数和(自身を除く): 7498501

約数列:

[1, 3, 7, 21, 71, 127, 213, 381, 497, 889, 1491, 2667, 5041, 9017, 15123, 27051, 35287, 63119, 105861, 189357, 640207, 1920621, 4481449, 13444347]

約数ペア:

[(1, 13444347), (3, 4481449), (7, 1920621), (21, 640207), (71, 189357), (127, 105861), (213, 63119), (381, 35287), (497, 27051), (889, 15123), (1491, 9017), (2667, 5041)]