31655889

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 49028980

約数和(自身を除く): 17373091

約数列:

[1, 3, 9, 23, 61, 69, 109, 183, 207, 327, 529, 549, 981, 1403, 1587, 2507, 4209, 4761, 6649, 7521, 12627, 19947, 22563, 32269, 57661, 59841, 96807, 152927, 172983, 290421, 458781, 518949, 1376343, 3517321, 10551963, 31655889]

約数ペア:

[(1, 31655889), (3, 10551963), (9, 3517321), (23, 1376343), (61, 518949), (69, 458781), (109, 290421), (183, 172983), (207, 152927), (327, 96807), (529, 59841), (549, 57661), (981, 32269), (1403, 22563), (1587, 19947), (2507, 12627), (4209, 7521), (4761, 6649)]