77387247

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3803}}^1$

素因数の和:3852

約数の個数: 48

約数和(自身を含む): 142421760

約数和(自身を除く): 65034513

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 3803, 6783, 11409, 20349, 26621, 34227, 64651, 72257, 79863, 193953, 216771, 239589, 452557, 505799, 581859, 650313, 1228369, 1357671, 1517397, 3685107, 4073013, 4552191, 8598583, 11055321, 25795749, 77387247]

約数ペア:

[(1, 77387247), (3, 25795749), (7, 11055321), (9, 8598583), (17, 4552191), (19, 4073013), (21, 3685107), (51, 1517397), (57, 1357671), (63, 1228369), (119, 650313), (133, 581859), (153, 505799), (171, 452557), (323, 239589), (357, 216771), (399, 193953), (969, 79863), (1071, 72257), (1197, 64651), (2261, 34227), (2907, 26621), (3803, 20349), (6783, 11409)]