201969243

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{25243}}^1$

素因数の和:25383

約数の個数: 24

約数和(自身を含む): 336048128

約数和(自身を除く): 134078885

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 25243, 75729, 176701, 227187, 530103, 1590309, 3205861, 9617583, 22441027, 28852749, 67323081, 201969243]

約数ペア:

[(1, 201969243), (3, 67323081), (7, 28852749), (9, 22441027), (21, 9617583), (63, 3205861), (127, 1590309), (381, 530103), (889, 227187), (1143, 176701), (2667, 75729), (8001, 25243)]