201018081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18859}}^1$

素因数の和:18909

約数の個数: 32

約数和(自身を含む): 325900800

約数和(自身を除く): 124882719

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 3553, 10659, 18859, 56577, 207449, 320603, 358321, 622347, 961809, 1074963, 3526633, 3941531, 6091457, 10579899, 11824593, 18274371, 67006027, 201018081]

約数ペア:

[(1, 201018081), (3, 67006027), (11, 18274371), (17, 11824593), (19, 10579899), (33, 6091457), (51, 3941531), (57, 3526633), (187, 1074963), (209, 961809), (323, 622347), (561, 358321), (627, 320603), (969, 207449), (3553, 56577), (10659, 18859)]