68529159

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 111095712

約数和(自身を除く): 42566553

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 243, 313, 459, 477, 901, 939, 1377, 1431, 2703, 2817, 4131, 4293, 5321, 8109, 8451, 12879, 15963, 16589, 24327, 25353, 47889, 49767, 72981, 76059, 143667, 149301, 218943, 282013, 431001, 447903, 846039, 1293003, 1343709, 2538117, 4031127, 7614351, 22843053, 68529159]

約数ペア:

[(1, 68529159), (3, 22843053), (9, 7614351), (17, 4031127), (27, 2538117), (51, 1343709), (53, 1293003), (81, 846039), (153, 447903), (159, 431001), (243, 282013), (313, 218943), (459, 149301), (477, 143667), (901, 76059), (939, 72981), (1377, 49767), (1431, 47889), (2703, 25353), (2817, 24327), (4131, 16589), (4293, 15963), (5321, 12879), (8109, 8451)]