91286787

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 133358400

約数和(自身を除く): 42071613

約数列:

[1, 3, 17, 41, 51, 123, 149, 293, 447, 697, 879, 2091, 2533, 4981, 6109, 7599, 12013, 14943, 18327, 36039, 43657, 103853, 130971, 204221, 311559, 612663, 742169, 1789937, 2226507, 5369811, 30428929, 91286787]

約数ペア:

[(1, 91286787), (3, 30428929), (17, 5369811), (41, 2226507), (51, 1789937), (123, 742169), (149, 612663), (293, 311559), (447, 204221), (697, 130971), (879, 103853), (2091, 43657), (2533, 36039), (4981, 18327), (6109, 14943), (7599, 12013)]