313638003

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 536380416

約数和(自身を除く): 222742413

約数列:

[1, 3, 7, 9, 21, 47, 63, 73, 141, 219, 329, 423, 511, 657, 987, 1451, 1533, 2961, 3431, 4353, 4599, 10157, 10293, 13059, 24017, 30471, 30879, 68197, 72051, 91413, 105923, 204591, 216153, 317769, 477379, 613773, 741461, 953307, 1432137, 2224383, 4296411, 4978381, 6673149, 14935143, 34848667, 44805429, 104546001, 313638003]

約数ペア:

[(1, 313638003), (3, 104546001), (7, 44805429), (9, 34848667), (21, 14935143), (47, 6673149), (63, 4978381), (73, 4296411), (141, 2224383), (219, 1432137), (329, 953307), (423, 741461), (511, 613773), (657, 477379), (987, 317769), (1451, 216153), (1533, 204591), (2961, 105923), (3431, 91413), (4353, 72051), (4599, 68197), (10157, 30879), (10293, 30471), (13059, 24017)]