15697044027

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{542831}}^1$

素因数の和:542870

約数の個数: 48

約数和(自身を含む): 28453082112

約数和(自身を除く): 12756038085

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 1071, 1377, 1701, 3213, 4131, 9639, 28917, 542831, 1628493, 3799817, 4885479, 9228127, 11399451, 14656437, 27684381, 34198353, 43969311, 64596889, 83053143, 102595059, 131907933, 193790667, 249159429, 307785177, 581372001, 747478287, 923355531, 1744116003, 2242434861, 5232348009, 15697044027]

約数ペア:

[(1, 15697044027), (3, 5232348009), (7, 2242434861), (9, 1744116003), (17, 923355531), (21, 747478287), (27, 581372001), (51, 307785177), (63, 249159429), (81, 193790667), (119, 131907933), (153, 102595059), (189, 83053143), (243, 64596889), (357, 43969311), (459, 34198353), (567, 27684381), (1071, 14656437), (1377, 11399451), (1701, 9228127), (3213, 4885479), (4131, 3799817), (9639, 1628493), (28917, 542831)]