206823717

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:778

約数の個数: 36

約数和(自身を含む): 320301696

約数和(自身を除く): 113477979

約数列:

[1, 3, 9, 17, 51, 131, 153, 289, 393, 607, 867, 1179, 1821, 2227, 2601, 5463, 6681, 10319, 20043, 30957, 37859, 79517, 92871, 113577, 175423, 238551, 340731, 526269, 715653, 1351789, 1578807, 4055367, 12166101, 22980413, 68941239, 206823717]

約数ペア:

[(1, 206823717), (3, 68941239), (9, 22980413), (17, 12166101), (51, 4055367), (131, 1578807), (153, 1351789), (289, 715653), (393, 526269), (607, 340731), (867, 238551), (1179, 175423), (1821, 113577), (2227, 92871), (2601, 79517), (5463, 37859), (6681, 30957), (10319, 20043)]