1320440187

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{1373}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 1944792576

約数和(自身を除く): 624352389

約数列:

[1, 3, 11, 33, 151, 193, 453, 579, 1373, 1661, 2123, 4119, 4983, 6369, 15103, 29143, 45309, 87429, 207323, 264989, 320573, 621969, 794967, 961719, 2280553, 2914879, 6841659, 8744637, 40013339, 120040017, 440146729, 1320440187]

約数ペア:

[(1, 1320440187), (3, 440146729), (11, 120040017), (33, 40013339), (151, 8744637), (193, 6841659), (453, 2914879), (579, 2280553), (1373, 961719), (1661, 794967), (2123, 621969), (4119, 320573), (4983, 264989), (6369, 207323), (15103, 87429), (29143, 45309)]