81270201

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61991}}^1$

素因数の和:62036

約数の個数: 16

約数和(自身を含む): 119024640

約数和(自身を除く): 37754439

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 61991, 185973, 1177829, 1425793, 3533487, 4277379, 27090067, 81270201]

約数ペア:

[(1, 81270201), (3, 27090067), (19, 4277379), (23, 3533487), (57, 1425793), (69, 1177829), (437, 185973), (1311, 61991)]