1966672239

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{19687}}^1$

素因数の和:19835

約数の個数: 32

約数和(自身を含む): 3084558336

約数和(自身を除く): 1117886097

約数列:

[1, 3, 7, 21, 67, 71, 201, 213, 469, 497, 1407, 1491, 4757, 14271, 19687, 33299, 59061, 99897, 137809, 413427, 1319029, 1397777, 3957087, 4193331, 9233203, 9784439, 27699609, 29353317, 93651059, 280953177, 655557413, 1966672239]

約数ペア:

[(1, 1966672239), (3, 655557413), (7, 280953177), (21, 93651059), (67, 29353317), (71, 27699609), (201, 9784439), (213, 9233203), (469, 4193331), (497, 3957087), (1407, 1397777), (1491, 1319029), (4757, 413427), (14271, 137809), (19687, 99897), (33299, 59061)]