2870291781

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{297779}}^1$

素因数の和:297815

約数の個数: 40

約数和(自身を含む): 5188518720

約数和(自身を除く): 2318226939

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639, 297779, 893337, 2084453, 2680011, 5062243, 6253359, 8040033, 15186729, 18760077, 24120099, 35435701, 45560187, 56280231, 106307103, 136680561, 168840693, 318921309, 410041683, 956763927, 2870291781]

約数ペア:

[(1, 2870291781), (3, 956763927), (7, 410041683), (9, 318921309), (17, 168840693), (21, 136680561), (27, 106307103), (51, 56280231), (63, 45560187), (81, 35435701), (119, 24120099), (153, 18760077), (189, 15186729), (357, 8040033), (459, 6253359), (567, 5062243), (1071, 2680011), (1377, 2084453), (3213, 893337), (9639, 297779)]