65641941

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 103040000

約数和(自身を除く): 37398059

約数列:

[1, 3, 9, 19, 27, 57, 171, 199, 513, 597, 643, 1791, 1929, 3781, 5373, 5787, 11343, 12217, 17361, 34029, 36651, 102087, 109953, 127957, 329859, 383871, 1151613, 2431183, 3454839, 7293549, 21880647, 65641941]

約数ペア:

[(1, 65641941), (3, 21880647), (9, 7293549), (19, 3454839), (27, 2431183), (57, 1151613), (171, 383871), (199, 329859), (513, 127957), (597, 109953), (643, 102087), (1791, 36651), (1929, 34029), (3781, 17361), (5373, 12217), (5787, 11343)]