67971729

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4051}}^1$

素因数の和:4125

約数の個数: 32

約数和(自身を含む): 112029696

約数和(自身を除く): 44057967

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 2397, 4051, 5593, 12153, 16779, 28357, 68867, 85071, 190397, 206601, 482069, 571191, 1332779, 1446207, 3236749, 3998337, 9710247, 22657243, 67971729]

約数ペア:

[(1, 67971729), (3, 22657243), (7, 9710247), (17, 3998337), (21, 3236749), (47, 1446207), (51, 1332779), (119, 571191), (141, 482069), (329, 206601), (357, 190397), (799, 85071), (987, 68867), (2397, 28357), (4051, 16779), (5593, 12153)]