19572597

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{1997}}^1$

素因数の和:2031

約数の個数: 30

約数和(自身を含む): 32153814

約数和(自身を除く): 12581217

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 1997, 3267, 5991, 9801, 17973, 21967, 53919, 65901, 161757, 197703, 241637, 593109, 724911, 1779327, 2174733, 6524199, 19572597]

約数ペア:

[(1, 19572597), (3, 6524199), (9, 2174733), (11, 1779327), (27, 724911), (33, 593109), (81, 241637), (99, 197703), (121, 161757), (297, 65901), (363, 53919), (891, 21967), (1089, 17973), (1997, 9801), (3267, 5991)]