207900927

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{2579}}^1$

素因数の和:2664

約数の個数: 36

約数和(自身を含む): 331442280

約数和(自身を除く): 123541353

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 169, 477, 507, 689, 1521, 2067, 2579, 6201, 7737, 8957, 23211, 26871, 33527, 80613, 100581, 136687, 301743, 410061, 435851, 1230183, 1307553, 1776931, 3922659, 5330793, 15992379, 23100103, 69300309, 207900927]

約数ペア:

[(1, 207900927), (3, 69300309), (9, 23100103), (13, 15992379), (39, 5330793), (53, 3922659), (117, 1776931), (159, 1307553), (169, 1230183), (477, 435851), (507, 410061), (689, 301743), (1521, 136687), (2067, 100581), (2579, 80613), (6201, 33527), (7737, 26871), (8957, 23211)]