126705357

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4049}}^1$

素因数の和:4138

約数の個数: 32

約数和(自身を含む): 200880000

約数和(自身を除く): 74174643

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 513, 549, 1159, 1647, 3477, 4049, 10431, 12147, 31293, 36441, 76931, 109323, 230793, 246989, 692379, 740967, 2077137, 2222901, 4692791, 6668703, 14078373, 42235119, 126705357]

約数ペア:

[(1, 126705357), (3, 42235119), (9, 14078373), (19, 6668703), (27, 4692791), (57, 2222901), (61, 2077137), (171, 740967), (183, 692379), (513, 246989), (549, 230793), (1159, 109323), (1647, 76931), (3477, 36441), (4049, 31293), (10431, 12147)]