39773409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 60111744

約数和(自身を除く): 20338335

約数列:

[1, 3, 13, 37, 39, 43, 111, 129, 481, 559, 641, 1443, 1591, 1677, 1923, 4773, 8333, 20683, 23717, 24999, 27563, 62049, 71151, 82689, 308321, 358319, 924963, 1019831, 1074957, 3059493, 13257803, 39773409]

約数ペア:

[(1, 39773409), (3, 13257803), (13, 3059493), (37, 1074957), (39, 1019831), (43, 924963), (111, 358319), (129, 308321), (481, 82689), (559, 71151), (641, 62049), (1443, 27563), (1591, 24999), (1677, 23717), (1923, 20683), (4773, 8333)]