38867859

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1087}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 58556160

約数和(自身を除く): 19688301

約数列:

[1, 3, 9, 29, 87, 137, 261, 411, 1087, 1233, 3261, 3973, 9783, 11919, 31523, 35757, 94569, 148919, 283707, 446757, 1340271, 4318651, 12955953, 38867859]

約数ペア:

[(1, 38867859), (3, 12955953), (9, 4318651), (29, 1340271), (87, 446757), (137, 283707), (261, 148919), (411, 94569), (1087, 35757), (1233, 31523), (3261, 11919), (3973, 9783)]