42663591

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{30983}}^1$

素因数の和:31012

約数の個数: 20

約数和(自身を含む): 67483152

約数和(自身を除く): 24819561

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 30983, 92949, 278847, 526711, 836541, 1580133, 2509623, 4740399, 14221197, 42663591]

約数ペア:

[(1, 42663591), (3, 14221197), (9, 4740399), (17, 2509623), (27, 1580133), (51, 836541), (81, 526711), (153, 278847), (459, 92949), (1377, 30983)]