2005209081

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{5393}}^1$

素因数の和:5742

約数の個数: 32

約数和(自身を含む): 3044805120

約数和(自身を除く): 1039596039

約数列:

[1, 3, 9, 27, 47, 141, 293, 423, 879, 1269, 2637, 5393, 7911, 13771, 16179, 41313, 48537, 123939, 145611, 253471, 371817, 760413, 1580149, 2281239, 4740447, 6843717, 14221341, 42664023, 74267003, 222801009, 668403027, 2005209081]

約数ペア:

[(1, 2005209081), (3, 668403027), (9, 222801009), (27, 74267003), (47, 42664023), (141, 14221341), (293, 6843717), (423, 4740447), (879, 2281239), (1269, 1580149), (2637, 760413), (5393, 371817), (7911, 253471), (13771, 145611), (16179, 123939), (41313, 48537)]