7275177

素因数分解:

$3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 13942656

約数和(自身を除く): 6667479

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 47, 49, 63, 81, 91, 117, 141, 147, 189, 243, 273, 329, 351, 423, 441, 567, 611, 637, 819, 987, 1053, 1269, 1323, 1701, 1833, 1911, 2303, 2457, 2961, 3159, 3807, 3969, 4277, 5499, 5733, 6909, 7371, 8883, 11421, 11907, 12831, 16497, 17199, 20727, 22113, 26649, 29939, 38493, 49491, 51597, 62181, 79947, 89817, 115479, 148473, 154791, 186543, 269451, 346437, 559629, 808353, 1039311, 2425059, 7275177]

約数ペア:

[(1, 7275177), (3, 2425059), (7, 1039311), (9, 808353), (13, 559629), (21, 346437), (27, 269451), (39, 186543), (47, 154791), (49, 148473), (63, 115479), (81, 89817), (91, 79947), (117, 62181), (141, 51597), (147, 49491), (189, 38493), (243, 29939), (273, 26649), (329, 22113), (351, 20727), (423, 17199), (441, 16497), (567, 12831), (611, 11907), (637, 11421), (819, 8883), (987, 7371), (1053, 6909), (1269, 5733), (1323, 5499), (1701, 4277), (1833, 3969), (1911, 3807), (2303, 3159), (2457, 2961)]