1900197819

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{6317}}^1$

素因数の和:7196

約数の個数: 32

約数和(自身を含む): 3035672640

約数和(自身を除く): 1135474821

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 857, 2571, 6317, 7713, 11141, 18951, 23139, 33423, 56853, 82121, 100269, 170559, 246363, 300807, 739089, 2217267, 5413669, 16241007, 48723021, 70377697, 146169063, 211133091, 633399273, 1900197819]

約数ペア:

[(1, 1900197819), (3, 633399273), (9, 211133091), (13, 146169063), (27, 70377697), (39, 48723021), (117, 16241007), (351, 5413669), (857, 2217267), (2571, 739089), (6317, 300807), (7713, 246363), (11141, 170559), (18951, 100269), (23139, 82121), (33423, 56853)]