26071227

素因数分解:

$3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 48491520

約数和(自身を除く): 22420293

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 131, 189, 243, 273, 351, 393, 567, 729, 819, 917, 1053, 1179, 1701, 1703, 2187, 2457, 2751, 3159, 3537, 5103, 5109, 7371, 8253, 9477, 10611, 11921, 15309, 15327, 22113, 24759, 28431, 31833, 35763, 45981, 66339, 74277, 95499, 107289, 137943, 199017, 222831, 286497, 321867, 413829, 668493, 965601, 1241487, 2005479, 2896803, 3724461, 8690409, 26071227]

約数ペア:

[(1, 26071227), (3, 8690409), (7, 3724461), (9, 2896803), (13, 2005479), (21, 1241487), (27, 965601), (39, 668493), (63, 413829), (81, 321867), (91, 286497), (117, 222831), (131, 199017), (189, 137943), (243, 107289), (273, 95499), (351, 74277), (393, 66339), (567, 45981), (729, 35763), (819, 31833), (917, 28431), (1053, 24759), (1179, 22113), (1701, 15327), (1703, 15309), (2187, 11921), (2457, 10611), (2751, 9477), (3159, 8253), (3537, 7371), (5103, 5109)]