223754139

素因数分解:

$3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{6113}}^1$

素因数の和:6216

約数の個数: 36

約数和(自身を含む): 380559816

約数和(自身を除く): 156805677

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 249, 441, 581, 747, 1743, 4067, 5229, 6113, 12201, 18339, 36603, 42791, 55017, 128373, 299537, 385119, 507379, 898611, 1522137, 2695833, 3551653, 4566411, 10654959, 24861571, 31964877, 74584713, 223754139]

約数ペア:

[(1, 223754139), (3, 74584713), (7, 31964877), (9, 24861571), (21, 10654959), (49, 4566411), (63, 3551653), (83, 2695833), (147, 1522137), (249, 898611), (441, 507379), (581, 385119), (747, 299537), (1743, 128373), (4067, 55017), (5229, 42791), (6113, 36603), (12201, 18339)]