870878217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{45737}}^1$

素因数の和:46328

約数の個数: 16

約数和(自身を含む): 1268955072

約数和(自身を除く): 398076855

約数列:

[1, 3, 11, 33, 577, 1731, 6347, 19041, 45737, 137211, 503107, 1509321, 26390249, 79170747, 290292739, 870878217]

約数ペア:

[(1, 870878217), (3, 290292739), (11, 79170747), (33, 26390249), (577, 1509321), (1731, 503107), (6347, 137211), (19041, 45737)]