355702971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6761}}^1$

素因数の和:6867

約数の個数: 32

約数和(自身を含む): 545287680

約数和(自身を除く): 189584709

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 741, 923, 1349, 2769, 4047, 6761, 17537, 20283, 52611, 87893, 128459, 263679, 385377, 480031, 1440093, 1669967, 5009901, 6240403, 9120589, 18721209, 27361767, 118567657, 355702971]

約数ペア:

[(1, 355702971), (3, 118567657), (13, 27361767), (19, 18721209), (39, 9120589), (57, 6240403), (71, 5009901), (213, 1669967), (247, 1440093), (741, 480031), (923, 385377), (1349, 263679), (2769, 128459), (4047, 87893), (6761, 52611), (17537, 20283)]