997007361

素因数分解:

$3^1\times 7^3\times {\mathrm{968909}}^1$

素因数の和:968933

約数の個数: 16

約数和(自身を含む): 1550256000

約数和(自身を除く): 553248639

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 968909, 2906727, 6782363, 20347089, 47476541, 142429623, 332335787, 997007361]

約数ペア:

[(1, 997007361), (3, 332335787), (7, 142429623), (21, 47476541), (49, 20347089), (147, 6782363), (343, 2906727), (1029, 968909)]