66845139

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 97873920

約数和(自身を除く): 31028781

約数列:

[1, 3, 17, 47, 51, 79, 141, 237, 353, 799, 1059, 1343, 2397, 3713, 4029, 6001, 11139, 16591, 18003, 27887, 49773, 63121, 83661, 189363, 282047, 474079, 846141, 1310689, 1422237, 3932067, 22281713, 66845139]

約数ペア:

[(1, 66845139), (3, 22281713), (17, 3932067), (47, 1422237), (51, 1310689), (79, 846141), (141, 474079), (237, 282047), (353, 189363), (799, 83661), (1059, 63121), (1343, 49773), (2397, 27887), (3713, 18003), (4029, 16591), (6001, 11139)]