64499871

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^2$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 91559424

約数和(自身を除く): 27059553

約数列:

[1, 3, 31, 43, 93, 127, 129, 381, 1333, 3937, 3999, 5461, 11811, 16129, 16383, 48387, 169291, 499999, 507873, 693547, 1499997, 2080641, 21499957, 64499871]

約数ペア:

[(1, 64499871), (3, 21499957), (31, 2080641), (43, 1499997), (93, 693547), (127, 507873), (129, 499999), (381, 169291), (1333, 48387), (3937, 16383), (3999, 16129), (5461, 11811)]