31527741

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1879}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 51978240

約数和(自身を除く): 20450499

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 1879, 2397, 5593, 5637, 13153, 16779, 31943, 39459, 88313, 95829, 223601, 264939, 618191, 670803, 1501321, 1854573, 4503963, 10509247, 31527741]

約数ペア:

[(1, 31527741), (3, 10509247), (7, 4503963), (17, 1854573), (21, 1501321), (47, 670803), (51, 618191), (119, 264939), (141, 223601), (329, 95829), (357, 88313), (799, 39459), (987, 31943), (1879, 16779), (2397, 13153), (5593, 5637)]