2019120885

素因数分解:

$3^3\times 5^1\times {\mathrm{3727}}^1\times {\mathrm{4013}}^1$

素因数の和:7754

約数の個数: 32

約数和(自身を含む): 3591406080

約数和(自身を除く): 1572285195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3727, 4013, 11181, 12039, 18635, 20065, 33543, 36117, 55905, 60195, 100629, 108351, 167715, 180585, 503145, 541755, 14956451, 44869353, 74782255, 134608059, 224346765, 403824177, 673040295, 2019120885]

約数ペア:

[(1, 2019120885), (3, 673040295), (5, 403824177), (9, 224346765), (15, 134608059), (27, 74782255), (45, 44869353), (135, 14956451), (3727, 541755), (4013, 503145), (11181, 180585), (12039, 167715), (18635, 108351), (20065, 100629), (33543, 60195), (36117, 55905)]