1690227

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:301

約数の個数: 40

約数和(自身を含む): 3159552

約数和(自身を除く): 1469325

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 271, 297, 567, 693, 813, 891, 1897, 2079, 2439, 2981, 5691, 6237, 7317, 8943, 17073, 20867, 21951, 26829, 51219, 62601, 80487, 153657, 187803, 241461, 563409, 1690227]

約数ペア:

[(1, 1690227), (3, 563409), (7, 241461), (9, 187803), (11, 153657), (21, 80487), (27, 62601), (33, 51219), (63, 26829), (77, 21951), (81, 20867), (99, 17073), (189, 8943), (231, 7317), (271, 6237), (297, 5691), (567, 2981), (693, 2439), (813, 2079), (891, 1897)]