1684287

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 2799360

約数和(自身を除く): 1115073

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 107, 159, 297, 321, 477, 583, 963, 1177, 1431, 1749, 2889, 3531, 5247, 5671, 10593, 15741, 17013, 31779, 51039, 62381, 153117, 187143, 561429, 1684287]

約数ペア:

[(1, 1684287), (3, 561429), (9, 187143), (11, 153117), (27, 62381), (33, 51039), (53, 31779), (99, 17013), (107, 15741), (159, 10593), (297, 5671), (321, 5247), (477, 3531), (583, 2889), (963, 1749), (1177, 1431)]