3943863

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 7441920

約数和(自身を除く): 3498057

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 271, 297, 441, 539, 693, 813, 1323, 1617, 1897, 2079, 2439, 2981, 4851, 5691, 7317, 8943, 13279, 14553, 17073, 20867, 26829, 39837, 51219, 62601, 80487, 119511, 146069, 187803, 358533, 438207, 563409, 1314621, 3943863]

約数ペア:

[(1, 3943863), (3, 1314621), (7, 563409), (9, 438207), (11, 358533), (21, 187803), (27, 146069), (33, 119511), (49, 80487), (63, 62601), (77, 51219), (99, 39837), (147, 26829), (189, 20867), (231, 17073), (271, 14553), (297, 13279), (441, 8943), (539, 7317), (693, 5691), (813, 4851), (1323, 2981), (1617, 2439), (1897, 2079)]