61996977

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 109579392

約数和(自身を除く): 47582415

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 107, 119, 153, 321, 357, 541, 749, 963, 1071, 1623, 1819, 2247, 3787, 4869, 5457, 6741, 9197, 11361, 12733, 16371, 27591, 34083, 38199, 57887, 64379, 82773, 114597, 173661, 193137, 405209, 520983, 579411, 984079, 1215627, 2952237, 3646881, 6888553, 8856711, 20665659, 61996977]

約数ペア:

[(1, 61996977), (3, 20665659), (7, 8856711), (9, 6888553), (17, 3646881), (21, 2952237), (51, 1215627), (63, 984079), (107, 579411), (119, 520983), (153, 405209), (321, 193137), (357, 173661), (541, 114597), (749, 82773), (963, 64379), (1071, 57887), (1623, 38199), (1819, 34083), (2247, 27591), (3787, 16371), (4869, 12733), (5457, 11361), (6741, 9197)]