207496719

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{1877}}^1$

素因数の和:2127

約数の個数: 24

約数和(自身を含む): 305858592

約数和(自身を除く): 98361873

約数列:

[1, 3, 9, 71, 173, 213, 519, 639, 1557, 1877, 5631, 12283, 16893, 36849, 110547, 133267, 324721, 399801, 974163, 1199403, 2922489, 23055191, 69165573, 207496719]

約数ペア:

[(1, 207496719), (3, 69165573), (9, 23055191), (71, 2922489), (173, 1199403), (213, 974163), (519, 399801), (639, 324721), (1557, 133267), (1877, 110547), (5631, 36849), (12283, 16893)]