91820547

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12457}}^1$

素因数の和:12489

約数の個数: 40

約数和(自身を含む): 168830816

約数和(自身を除く): 77010269

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 12457, 37371, 87199, 112113, 161941, 261597, 336339, 485823, 784791, 1009017, 1133587, 1457469, 2354373, 3400761, 4372407, 7063119, 10202283, 13117221, 30606849, 91820547]

約数ペア:

[(1, 91820547), (3, 30606849), (7, 13117221), (9, 10202283), (13, 7063119), (21, 4372407), (27, 3400761), (39, 2354373), (63, 1457469), (81, 1133587), (91, 1009017), (117, 784791), (189, 485823), (273, 336339), (351, 261597), (567, 161941), (819, 112113), (1053, 87199), (2457, 37371), (7371, 12457)]