68912271

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1439}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 105805440

約数和(自身を除く): 36893169

約数列:

[1, 3, 9, 17, 51, 153, 313, 939, 1439, 2817, 4317, 5321, 12951, 15963, 24463, 47889, 73389, 220167, 450407, 1351221, 4053663, 7656919, 22970757, 68912271]

約数ペア:

[(1, 68912271), (3, 22970757), (9, 7656919), (17, 4053663), (51, 1351221), (153, 450407), (313, 220167), (939, 73389), (1439, 47889), (2817, 24463), (4317, 15963), (5321, 12951)]