21260349

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9337}}^1$

素因数の和:9377

約数の個数: 24

約数和(自身を含む): 34961472

約数和(自身を除く): 13701123

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 9337, 28011, 84033, 102707, 214751, 308121, 644253, 924363, 1932759, 2362261, 7086783, 21260349]

約数ペア:

[(1, 21260349), (3, 7086783), (9, 2362261), (11, 1932759), (23, 924363), (33, 644253), (69, 308121), (99, 214751), (207, 102707), (253, 84033), (759, 28011), (2277, 9337)]