51858009

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 92897280

約数和(自身を除く): 41039271

約数列:

[1, 3, 7, 9, 21, 27, 31, 53, 63, 93, 159, 167, 189, 217, 279, 371, 477, 501, 651, 837, 1113, 1169, 1431, 1503, 1643, 1953, 3339, 3507, 4509, 4929, 5177, 5859, 8851, 10017, 10521, 11501, 14787, 15531, 26553, 31563, 34503, 36239, 44361, 46593, 61957, 79659, 103509, 108717, 139779, 185871, 238977, 274381, 310527, 326151, 557613, 823143, 978453, 1672839, 1920667, 2469429, 5762001, 7408287, 17286003, 51858009]

約数ペア:

[(1, 51858009), (3, 17286003), (7, 7408287), (9, 5762001), (21, 2469429), (27, 1920667), (31, 1672839), (53, 978453), (63, 823143), (93, 557613), (159, 326151), (167, 310527), (189, 274381), (217, 238977), (279, 185871), (371, 139779), (477, 108717), (501, 103509), (651, 79659), (837, 61957), (1113, 46593), (1169, 44361), (1431, 36239), (1503, 34503), (1643, 31563), (1953, 26553), (3339, 15531), (3507, 14787), (4509, 11501), (4929, 10521), (5177, 10017), (5859, 8851)]