21573752265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1\times {\mathrm{17257}}^1$

素因数の和:19418

約数の個数: 48

約数和(自身を含む): 40292183568

約数和(自身を除く): 18718431303

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 2137, 6411, 10685, 17257, 19233, 27781, 32055, 51771, 83343, 86285, 96165, 138905, 155313, 224341, 250029, 258855, 416715, 673023, 776565, 1121705, 1250145, 2019069, 3365115, 10095345, 36878209, 110634627, 184391045, 331903881, 479416717, 553173135, 1438250151, 1659519405, 2397083585, 4314750453, 7191250755, 21573752265]

約数ペア:

[(1, 21573752265), (3, 7191250755), (5, 4314750453), (9, 2397083585), (13, 1659519405), (15, 1438250151), (39, 553173135), (45, 479416717), (65, 331903881), (117, 184391045), (195, 110634627), (585, 36878209), (2137, 10095345), (6411, 3365115), (10685, 2019069), (17257, 1250145), (19233, 1121705), (27781, 776565), (32055, 673023), (51771, 416715), (83343, 258855), (86285, 250029), (96165, 224341), (138905, 155313)]