71530641

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4159}}^1$

素因数の和:4195

約数の個数: 48

約数和(自身を含む): 132787200

約数和(自身を除く): 61256559

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 4159, 5733, 12477, 17199, 29113, 37431, 54067, 87339, 112293, 162201, 203791, 262017, 378469, 486603, 611373, 786051, 1135407, 1459809, 1834119, 2649283, 3406221, 5502357, 7947849, 10218663, 23843547, 71530641]

約数ペア:

[(1, 71530641), (3, 23843547), (7, 10218663), (9, 7947849), (13, 5502357), (21, 3406221), (27, 2649283), (39, 1834119), (49, 1459809), (63, 1135407), (91, 786051), (117, 611373), (147, 486603), (189, 378469), (273, 262017), (351, 203791), (441, 162201), (637, 112293), (819, 87339), (1323, 54067), (1911, 37431), (2457, 29113), (4159, 17199), (5733, 12477)]