51971499

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2593}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 80123472

約数和(自身を除く): 28151973

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 2227, 2593, 6681, 7779, 20043, 23337, 44081, 132243, 339683, 396729, 1019049, 3057147, 5774611, 17323833, 51971499]

約数ペア:

[(1, 51971499), (3, 17323833), (9, 5774611), (17, 3057147), (51, 1019049), (131, 396729), (153, 339683), (393, 132243), (1179, 44081), (2227, 23337), (2593, 20043), (6681, 7779)]