213812703

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{203051}}^1$

素因数の和:203076

約数の個数: 20

約数和(自身を含む): 343970088

約数和(自身を除く): 130157385

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 203051, 609153, 1827459, 2639663, 5482377, 7918989, 16447131, 23756967, 71270901, 213812703]

約数ペア:

[(1, 213812703), (3, 71270901), (9, 23756967), (13, 16447131), (27, 7918989), (39, 5482377), (81, 2639663), (117, 1827459), (351, 609153), (1053, 203051)]