250668873

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{727}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 447306496

約数和(自身を除く): 196637623

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 421, 727, 819, 1263, 2181, 2947, 3789, 5089, 5473, 6543, 8841, 9451, 15267, 16419, 26523, 28353, 38311, 45801, 49257, 66157, 85059, 114933, 198471, 306067, 344799, 595413, 918201, 2142469, 2754603, 3978871, 6427407, 11936613, 19282221, 27852097, 35809839, 83556291, 250668873]

約数ペア:

[(1, 250668873), (3, 83556291), (7, 35809839), (9, 27852097), (13, 19282221), (21, 11936613), (39, 6427407), (63, 3978871), (91, 2754603), (117, 2142469), (273, 918201), (421, 595413), (727, 344799), (819, 306067), (1263, 198471), (2181, 114933), (2947, 85059), (3789, 66157), (5089, 49257), (5473, 45801), (6543, 38311), (8841, 28353), (9451, 26523), (15267, 16419)]