1721325309

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{547}}^1\times {\mathrm{8669}}^1$

素因数の和:9241

約数の個数: 24

約数和(自身を含む): 2527617120

約数和(自身を除く): 806291811

約数列:

[1, 3, 11, 33, 121, 363, 547, 1641, 6017, 8669, 18051, 26007, 66187, 95359, 198561, 286077, 1048949, 3146847, 4741943, 14225829, 52161373, 156484119, 573775103, 1721325309]

約数ペア:

[(1, 1721325309), (3, 573775103), (11, 156484119), (33, 52161373), (121, 14225829), (363, 4741943), (547, 3146847), (1641, 1048949), (6017, 286077), (8669, 198561), (18051, 95359), (26007, 66187)]