72813111

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{182489}}^1$

素因数の和:182518

約数の個数: 16

約数和(自身を含む): 116793600

約数和(自身を除く): 43980489

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 182489, 547467, 1277423, 3467291, 3832269, 10401873, 24271037, 72813111]

約数ペア:

[(1, 72813111), (3, 24271037), (7, 10401873), (19, 3832269), (21, 3467291), (57, 1277423), (133, 547467), (399, 182489)]