6998121

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 36

約数和(自身を含む): 11305008

約数和(自身を除く): 4306887

約数列:

[1, 3, 9, 13, 39, 43, 107, 117, 129, 169, 321, 387, 507, 559, 963, 1391, 1521, 1677, 4173, 4601, 5031, 7267, 12519, 13803, 18083, 21801, 41409, 54249, 59813, 65403, 162747, 179439, 538317, 777569, 2332707, 6998121]

約数ペア:

[(1, 6998121), (3, 2332707), (9, 777569), (13, 538317), (39, 179439), (43, 162747), (107, 65403), (117, 59813), (129, 54249), (169, 41409), (321, 21801), (387, 18083), (507, 13803), (559, 12519), (963, 7267), (1391, 5031), (1521, 4601), (1677, 4173)]