274480857

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{39971}}^1$

素因数の和:40093

約数の個数: 24

約数和(自身を含む): 457279680

約数和(自身を除く): 182798823

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 39971, 119913, 279797, 359739, 839391, 2518173, 4356839, 13070517, 30497873, 39211551, 91493619, 274480857]

約数ペア:

[(1, 274480857), (3, 91493619), (7, 39211551), (9, 30497873), (21, 13070517), (63, 4356839), (109, 2518173), (327, 839391), (763, 359739), (981, 279797), (2289, 119913), (6867, 39971)]