8518797

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 15102720

約数和(自身を除く): 6583923

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 137, 141, 147, 189, 329, 411, 423, 441, 959, 987, 1233, 1269, 1323, 2303, 2877, 2961, 3699, 6439, 6713, 6909, 8631, 8883, 19317, 20139, 20727, 25893, 45073, 57951, 60417, 62181, 135219, 173853, 181251, 315511, 405657, 946533, 1216971, 2839599, 8518797]

約数ペア:

[(1, 8518797), (3, 2839599), (7, 1216971), (9, 946533), (21, 405657), (27, 315511), (47, 181251), (49, 173853), (63, 135219), (137, 62181), (141, 60417), (147, 57951), (189, 45073), (329, 25893), (411, 20727), (423, 20139), (441, 19317), (959, 8883), (987, 8631), (1233, 6909), (1269, 6713), (1323, 6439), (2303, 3699), (2877, 2961)]