3920697

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 6504960

約数和(自身を除く): 2584263

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 307, 387, 473, 921, 1161, 1419, 2763, 3377, 4257, 8289, 10131, 12771, 13201, 30393, 39603, 91179, 118809, 145211, 356427, 435633, 1306899, 3920697]

約数ペア:

[(1, 3920697), (3, 1306899), (9, 435633), (11, 356427), (27, 145211), (33, 118809), (43, 91179), (99, 39603), (129, 30393), (297, 13201), (307, 12771), (387, 10131), (473, 8289), (921, 4257), (1161, 3377), (1419, 2763)]