291207906

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{490249}}^1$

素因数の和:490271

約数の個数: 32

約数和(自身を含む): 705960000

約数和(自身を除く): 414752094

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 490249, 980498, 1470747, 2941494, 4412241, 5392739, 8824482, 10785478, 13236723, 16178217, 26473446, 32356434, 48534651, 97069302, 145603953, 291207906]

約数ペア:

[(1, 291207906), (2, 145603953), (3, 97069302), (6, 48534651), (9, 32356434), (11, 26473446), (18, 16178217), (22, 13236723), (27, 10785478), (33, 8824482), (54, 5392739), (66, 4412241), (99, 2941494), (198, 1470747), (297, 980498), (594, 490249)]