9270639

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 15841280

約数和(自身を除く): 6570641

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 271, 543, 813, 1267, 1629, 1897, 2439, 3801, 4887, 5691, 7317, 11403, 17073, 34209, 49051, 51219, 147153, 343357, 441459, 1030071, 1324377, 3090213, 9270639]

約数ペア:

[(1, 9270639), (3, 3090213), (7, 1324377), (9, 1030071), (21, 441459), (27, 343357), (63, 147153), (181, 51219), (189, 49051), (271, 34209), (543, 17073), (813, 11403), (1267, 7317), (1629, 5691), (1897, 4887), (2439, 3801)]