237377907

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{653}}^1$

素因数の和:924

約数の個数: 36

約数和(自身を含む): 373407840

約数和(自身を除く): 136029933

約数列:

[1, 3, 9, 13, 39, 117, 169, 239, 507, 653, 717, 1521, 1959, 2151, 3107, 5877, 8489, 9321, 25467, 27963, 40391, 76401, 110357, 121173, 156067, 331071, 363519, 468201, 993213, 1404603, 2028871, 6086613, 18259839, 26375323, 79125969, 237377907]

約数ペア:

[(1, 237377907), (3, 79125969), (9, 26375323), (13, 18259839), (39, 6086613), (117, 2028871), (169, 1404603), (239, 993213), (507, 468201), (653, 363519), (717, 331071), (1521, 156067), (1959, 121173), (2151, 110357), (3107, 76401), (5877, 40391), (8489, 27963), (9321, 25467)]