39940551

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6277}}^1$

素因数の和:6391

約数の個数: 24

約数和(自身を含む): 66597024

約数和(自身を除く): 26656473

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6277, 6363, 18831, 43939, 56493, 131817, 395451, 633977, 1901931, 4437839, 5705793, 13313517, 39940551]

約数ペア:

[(1, 39940551), (3, 13313517), (7, 5705793), (9, 4437839), (21, 1901931), (63, 633977), (101, 395451), (303, 131817), (707, 56493), (909, 43939), (2121, 18831), (6277, 6363)]