1320233343

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71569}}^1$

素因数の和:71639

約数の個数: 32

約数和(自身を含む): 2116181760

約数和(自身を除く): 795948417

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 6149, 18447, 71569, 214707, 787259, 930397, 2361777, 2791191, 3077467, 9232401, 10234367, 30703101, 33852137, 40007071, 101556411, 120021213, 440077781, 1320233343]

約数ペア:

[(1, 1320233343), (3, 440077781), (11, 120021213), (13, 101556411), (33, 40007071), (39, 33852137), (43, 30703101), (129, 10234367), (143, 9232401), (429, 3077467), (473, 2791191), (559, 2361777), (1419, 930397), (1677, 787259), (6149, 214707), (18447, 71569)]