775971

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 1304160

約数和(自身を除く): 528189

約数列:

[1, 3, 7, 9, 21, 63, 109, 113, 327, 339, 763, 791, 981, 1017, 2289, 2373, 6867, 7119, 12317, 36951, 86219, 110853, 258657, 775971]

約数ペア:

[(1, 775971), (3, 258657), (7, 110853), (9, 86219), (21, 36951), (63, 12317), (109, 7119), (113, 6867), (327, 2373), (339, 2289), (763, 1017), (791, 981)]