2005991109

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{5209}}^1$

素因数の和:6074

約数の個数: 32

約数和(自身を含む): 3151008000

約数和(自身を除く): 1145016891

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 839, 2517, 5209, 7551, 14263, 15627, 22653, 42789, 46881, 88553, 128367, 140643, 265659, 385101, 796977, 2390931, 4370351, 13111053, 39333159, 74295967, 117999477, 222887901, 668663703, 2005991109]

約数ペア:

[(1, 2005991109), (3, 668663703), (9, 222887901), (17, 117999477), (27, 74295967), (51, 39333159), (153, 13111053), (459, 4370351), (839, 2390931), (2517, 796977), (5209, 385101), (7551, 265659), (14263, 140643), (15627, 128367), (22653, 88553), (42789, 46881)]