20858233293

素因数分解:

$3^6\times {\mathrm{389}}^1\times {\mathrm{73553}}^1$

素因数の和:73960

約数の個数: 28

約数和(自身を含む): 31353863580

約数和(自身を除く): 10495630287

約数列:

[1, 3, 9, 27, 81, 243, 389, 729, 1167, 3501, 10503, 31509, 73553, 94527, 220659, 283581, 661977, 1985931, 5957793, 17873379, 28612117, 53620137, 85836351, 257509053, 772527159, 2317581477, 6952744431, 20858233293]

約数ペア:

[(1, 20858233293), (3, 6952744431), (9, 2317581477), (27, 772527159), (81, 257509053), (243, 85836351), (389, 53620137), (729, 28612117), (1167, 17873379), (3501, 5957793), (10503, 1985931), (31509, 661977), (73553, 283581), (94527, 220659)]