39921309

素因数分解:

$3^3\times {\mathrm{347}}^1\times {\mathrm{4261}}^1$

素因数の和:4617

約数の個数: 16

約数和(自身を含む): 59327040

約数和(自身を除く): 19405731

約数列:

[1, 3, 9, 27, 347, 1041, 3123, 4261, 9369, 12783, 38349, 115047, 1478567, 4435701, 13307103, 39921309]

約数ペア:

[(1, 39921309), (3, 13307103), (9, 4435701), (27, 1478567), (347, 115047), (1041, 38349), (3123, 12783), (4261, 9369)]