64862967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 97993728

約数和(自身を除く): 33130761

約数列:

[1, 3, 13, 23, 39, 69, 167, 299, 433, 501, 897, 1299, 2171, 3841, 5629, 6513, 9959, 11523, 16887, 29877, 49933, 72311, 129467, 149799, 216933, 388401, 940043, 1663153, 2820129, 4989459, 21620989, 64862967]

約数ペア:

[(1, 64862967), (3, 21620989), (13, 4989459), (23, 2820129), (39, 1663153), (69, 940043), (167, 388401), (299, 216933), (433, 149799), (501, 129467), (897, 72311), (1299, 49933), (2171, 29877), (3841, 16887), (5629, 11523), (6513, 9959)]