20944737

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{2137}}^1$

素因数の和:2171

約数の個数: 30

約数和(自身を含む): 34406834

約数和(自身を除く): 13462097

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 2137, 3267, 6411, 9801, 19233, 23507, 57699, 70521, 173097, 211563, 258577, 634689, 775731, 1904067, 2327193, 6981579, 20944737]

約数ペア:

[(1, 20944737), (3, 6981579), (9, 2327193), (11, 1904067), (27, 775731), (33, 634689), (81, 258577), (99, 211563), (121, 173097), (297, 70521), (363, 57699), (891, 23507), (1089, 19233), (2137, 9801), (3267, 6411)]