1730337

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 2736000

約数和(自身を除く): 1005663

約数列:

[1, 3, 7, 21, 49, 79, 147, 149, 237, 447, 553, 1043, 1659, 3129, 3871, 7301, 11613, 11771, 21903, 35313, 82397, 247191, 576779, 1730337]

約数ペア:

[(1, 1730337), (3, 576779), (7, 247191), (21, 82397), (49, 35313), (79, 21903), (147, 11771), (149, 11613), (237, 7301), (447, 3871), (553, 3129), (1043, 1659)]