3975657

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 6291648

約数和(自身を除く): 2315991

約数列:

[1, 3, 7, 21, 31, 93, 197, 217, 591, 651, 961, 1379, 2883, 4137, 6107, 6727, 18321, 20181, 42749, 128247, 189317, 567951, 1325219, 3975657]

約数ペア:

[(1, 3975657), (3, 1325219), (7, 567951), (21, 189317), (31, 128247), (93, 42749), (197, 20181), (217, 18321), (591, 6727), (651, 6107), (961, 4137), (1379, 2883)]