590989833

素因数分解:

$3^2\times 7^2\times {\mathrm{1340113}}^1$

素因数の和:1340133

約数の個数: 18

約数和(自身を含む): 993024474

約数和(自身を除く): 402034641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1340113, 4020339, 9380791, 12061017, 28142373, 65665537, 84427119, 196996611, 590989833]

約数ペア:

[(1, 590989833), (3, 196996611), (7, 84427119), (9, 65665537), (21, 28142373), (49, 12061017), (63, 9380791), (147, 4020339), (441, 1340113)]