12121785

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6907}}^1$

素因数の和:6934

約数の個数: 32

約数和(自身を含む): 23210880

約数和(自身を除く): 11089095

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 6907, 20721, 34535, 62163, 89791, 103605, 186489, 269373, 310815, 448955, 808119, 932445, 1346865, 2424357, 4040595, 12121785]

約数ペア:

[(1, 12121785), (3, 4040595), (5, 2424357), (9, 1346865), (13, 932445), (15, 808119), (27, 448955), (39, 310815), (45, 269373), (65, 186489), (117, 103605), (135, 89791), (195, 62163), (351, 34535), (585, 20721), (1755, 6907)]