78865743

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{19751}}^1$

素因数の和:19787

約数の個数: 16

約数和(自身を含む): 115667712

約数和(自身を除く): 36801969

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 19751, 59253, 217261, 651783, 2389871, 7169613, 26288581, 78865743]

約数ペア:

[(1, 78865743), (3, 26288581), (11, 7169613), (33, 2389871), (121, 651783), (363, 217261), (1331, 59253), (3993, 19751)]