11787201

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 56

約数和(自身を含む): 19936320

約数和(自身を除く): 8149119

約数列:

[1, 3, 9, 19, 23, 27, 37, 57, 69, 81, 111, 171, 207, 243, 333, 437, 513, 621, 703, 729, 851, 999, 1311, 1539, 1863, 2109, 2553, 2997, 3933, 4617, 5589, 6327, 7659, 8991, 11799, 13851, 16169, 16767, 18981, 22977, 26973, 35397, 48507, 56943, 68931, 106191, 145521, 170829, 206793, 318573, 436563, 512487, 620379, 1309689, 3929067, 11787201]

約数ペア:

[(1, 11787201), (3, 3929067), (9, 1309689), (19, 620379), (23, 512487), (27, 436563), (37, 318573), (57, 206793), (69, 170829), (81, 145521), (111, 106191), (171, 68931), (207, 56943), (243, 48507), (333, 35397), (437, 26973), (513, 22977), (621, 18981), (703, 16767), (729, 16169), (851, 13851), (999, 11799), (1311, 8991), (1539, 7659), (1863, 6327), (2109, 5589), (2553, 4617), (2997, 3933)]