242276319

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 385263360

約数和(自身を除く): 142987041

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 211, 387, 621, 633, 989, 1161, 1849, 1899, 2967, 4853, 5547, 5697, 8901, 9073, 14559, 16641, 26703, 27219, 42527, 43677, 49923, 81657, 127581, 131031, 208679, 244971, 382743, 390139, 626037, 1148229, 1170417, 1878111, 3511251, 5634333, 8973197, 10533753, 26919591, 80758773, 242276319]

約数ペア:

[(1, 242276319), (3, 80758773), (9, 26919591), (23, 10533753), (27, 8973197), (43, 5634333), (69, 3511251), (129, 1878111), (207, 1170417), (211, 1148229), (387, 626037), (621, 390139), (633, 382743), (989, 244971), (1161, 208679), (1849, 131031), (1899, 127581), (2967, 81657), (4853, 49923), (5547, 43677), (5697, 42527), (8901, 27219), (9073, 26703), (14559, 16641)]