82220211

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 133066080

約数和(自身を除く): 50845869

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 153, 257, 289, 369, 459, 697, 771, 867, 1107, 2091, 2313, 2601, 4369, 6273, 6939, 7803, 10537, 11849, 13107, 18819, 31611, 35547, 39321, 74273, 94833, 106641, 117963, 179129, 222819, 284499, 319923, 537387, 668457, 1612161, 2005371, 3045193, 4836483, 9135579, 27406737, 82220211]

約数ペア:

[(1, 82220211), (3, 27406737), (9, 9135579), (17, 4836483), (27, 3045193), (41, 2005371), (51, 1612161), (123, 668457), (153, 537387), (257, 319923), (289, 284499), (369, 222819), (459, 179129), (697, 117963), (771, 106641), (867, 94833), (1107, 74273), (2091, 39321), (2313, 35547), (2601, 31611), (4369, 18819), (6273, 13107), (6939, 11849), (7803, 10537)]