198295803

素因数分解:

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

素因数の和:365

約数の個数: 48

約数和(自身を含む): 320064480

約数和(自身を除く): 121768677

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 153, 257, 369, 459, 697, 771, 1107, 1681, 2091, 2313, 4369, 5043, 6273, 6939, 10537, 13107, 15129, 18819, 28577, 31611, 39321, 45387, 85731, 94833, 117963, 179129, 257193, 284499, 432017, 537387, 771579, 1296051, 1612161, 3888153, 4836483, 7344289, 11664459, 22032867, 66098601, 198295803]

約数ペア:

[(1, 198295803), (3, 66098601), (9, 22032867), (17, 11664459), (27, 7344289), (41, 4836483), (51, 3888153), (123, 1612161), (153, 1296051), (257, 771579), (369, 537387), (459, 432017), (697, 284499), (771, 257193), (1107, 179129), (1681, 117963), (2091, 94833), (2313, 85731), (4369, 45387), (5043, 39321), (6273, 31611), (6939, 28577), (10537, 18819), (13107, 15129)]