67212321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 101025792

約数和(自身を除く): 33813471

約数列:

[1, 3, 11, 33, 53, 83, 159, 249, 463, 583, 913, 1389, 1749, 2739, 4399, 5093, 13197, 15279, 24539, 38429, 48389, 73617, 115287, 145167, 269929, 422719, 809787, 1268157, 2036737, 6110211, 22404107, 67212321]

約数ペア:

[(1, 67212321), (3, 22404107), (11, 6110211), (33, 2036737), (53, 1268157), (83, 809787), (159, 422719), (249, 269929), (463, 145167), (583, 115287), (913, 73617), (1389, 48389), (1749, 38429), (2739, 24539), (4399, 15279), (5093, 13197)]