289830591

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{453569}}^1$

素因数の和:453646

約数の個数: 12

約数和(自身を含む): 424541520

約数和(自身を除く): 134710929

約数列:

[1, 3, 9, 71, 213, 639, 453569, 1360707, 4082121, 32203399, 96610197, 289830591]

約数ペア:

[(1, 289830591), (3, 96610197), (9, 32203399), (71, 4082121), (213, 1360707), (639, 453569)]