2945241

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2822

約数の個数: 20

約数和(自身を含む): 4739812

約数和(自身を除く): 1794571

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2797, 8391, 25173, 36361, 75519, 109083, 226557, 327249, 981747, 2945241]

約数ペア:

[(1, 2945241), (3, 981747), (9, 327249), (13, 226557), (27, 109083), (39, 75519), (81, 36361), (117, 25173), (351, 8391), (1053, 2797)]