2397978

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{367}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 5873280

約数和(自身を除く): 3475302

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 367, 594, 726, 734, 1089, 1101, 2178, 2202, 3267, 3303, 4037, 6534, 6606, 8074, 9909, 12111, 19818, 24222, 36333, 44407, 72666, 88814, 108999, 133221, 217998, 266442, 399663, 799326, 1198989, 2397978]

約数ペア:

[(1, 2397978), (2, 1198989), (3, 799326), (6, 399663), (9, 266442), (11, 217998), (18, 133221), (22, 108999), (27, 88814), (33, 72666), (54, 44407), (66, 36333), (99, 24222), (121, 19818), (198, 12111), (242, 9909), (297, 8074), (363, 6606), (367, 6534), (594, 4037), (726, 3303), (734, 3267), (1089, 2202), (1101, 2178)]