2016981855

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{914731}}^1$

素因数の和:914756

約数の個数: 36

約数和(自身を含む): 4066898472

約数和(自身を除く): 2049916617

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 914731, 2744193, 4573655, 6403117, 8232579, 13720965, 19209351, 32015585, 41162895, 44821819, 57628053, 96046755, 134465457, 224109095, 288140265, 403396371, 672327285, 2016981855]

約数ペア:

[(1, 2016981855), (3, 672327285), (5, 403396371), (7, 288140265), (9, 224109095), (15, 134465457), (21, 96046755), (35, 57628053), (45, 44821819), (49, 41162895), (63, 32015585), (105, 19209351), (147, 13720965), (245, 8232579), (315, 6403117), (441, 4573655), (735, 2744193), (2205, 914731)]