27681723

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 42535680

約数和(自身を除く): 14853957

約数列:

[1, 3, 9, 27, 43, 113, 129, 211, 339, 387, 633, 1017, 1161, 1899, 3051, 4859, 5697, 9073, 14577, 23843, 27219, 43731, 71529, 81657, 131193, 214587, 244971, 643761, 1025249, 3075747, 9227241, 27681723]

約数ペア:

[(1, 27681723), (3, 9227241), (9, 3075747), (27, 1025249), (43, 643761), (113, 244971), (129, 214587), (211, 131193), (339, 81657), (387, 71529), (633, 43731), (1017, 27219), (1161, 23843), (1899, 14577), (3051, 9073), (4859, 5697)]