16691697

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 27624960

約数和(自身を除く): 10933263

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1307, 1419, 3921, 4257, 11763, 12771, 14377, 35289, 43131, 56201, 129393, 168603, 388179, 505809, 618211, 1517427, 1854633, 5563899, 16691697]

約数ペア:

[(1, 16691697), (3, 5563899), (9, 1854633), (11, 1517427), (27, 618211), (33, 505809), (43, 388179), (99, 168603), (129, 129393), (297, 56201), (387, 43131), (473, 35289), (1161, 14377), (1307, 12771), (1419, 11763), (3921, 4257)]