27802803

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 45840384

約数和(自身を除く): 18037581

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 1657, 2397, 4971, 5593, 11599, 16779, 28169, 34797, 77879, 84507, 197183, 233637, 545153, 591549, 1323943, 1635459, 3971829, 9267601, 27802803]

約数ペア:

[(1, 27802803), (3, 9267601), (7, 3971829), (17, 1635459), (21, 1323943), (47, 591549), (51, 545153), (119, 233637), (141, 197183), (329, 84507), (357, 77879), (799, 34797), (987, 28169), (1657, 16779), (2397, 11599), (4971, 5593)]