279560493

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{28949}}^1$

素因数の和:29021

約数の個数: 24

約数和(自身を含む): 429039000

約数和(自身を除く): 149478507

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 3219, 9657, 28949, 86847, 260541, 839521, 1071113, 2518563, 3213339, 7555689, 9640017, 31062277, 93186831, 279560493]

約数ペア:

[(1, 279560493), (3, 93186831), (9, 31062277), (29, 9640017), (37, 7555689), (87, 3213339), (111, 2518563), (261, 1071113), (333, 839521), (1073, 260541), (3219, 86847), (9657, 28949)]