388223823

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1279}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 574013440

約数和(自身を除く): 185789617

約数列:

[1, 3, 13, 39, 43, 129, 181, 543, 559, 1279, 1677, 2353, 3837, 7059, 7783, 16627, 23349, 49881, 54997, 101179, 164991, 231499, 303537, 694497, 714961, 2144883, 3009487, 9028461, 9954457, 29863371, 129407941, 388223823]

約数ペア:

[(1, 388223823), (3, 129407941), (13, 29863371), (39, 9954457), (43, 9028461), (129, 3009487), (181, 2144883), (543, 714961), (559, 694497), (1279, 303537), (1677, 231499), (2353, 164991), (3837, 101179), (7059, 54997), (7783, 49881), (16627, 23349)]