2017635885

素因数分解:

$3^4\times 5^1\times {\mathrm{757}}^1\times {\mathrm{6581}}^1$

素因数の和:7355

約数の個数: 40

約数和(自身を含む): 3622127256

約数和(自身を除く): 1604491371

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 757, 2271, 3785, 6581, 6813, 11355, 19743, 20439, 32905, 34065, 59229, 61317, 98715, 102195, 177687, 296145, 306585, 533061, 888435, 2665305, 4981817, 14945451, 24909085, 44836353, 74727255, 134509059, 224181765, 403527177, 672545295, 2017635885]

約数ペア:

[(1, 2017635885), (3, 672545295), (5, 403527177), (9, 224181765), (15, 134509059), (27, 74727255), (45, 44836353), (81, 24909085), (135, 14945451), (405, 4981817), (757, 2665305), (2271, 888435), (3785, 533061), (6581, 306585), (6813, 296145), (11355, 177687), (19743, 102195), (20439, 98715), (32905, 61317), (34065, 59229)]