665205021

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{4111}}^1$

素因数の和:4594

約数の個数: 32

約数和(自身を含む): 1063856640

約数和(自身を除く): 398651619

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 461, 1383, 4111, 4149, 5993, 12333, 12447, 17979, 36999, 53443, 53937, 110997, 160329, 161811, 480987, 1442961, 1895171, 5685513, 17056539, 24637223, 51169617, 73911669, 221735007, 665205021]

約数ペア:

[(1, 665205021), (3, 221735007), (9, 73911669), (13, 51169617), (27, 24637223), (39, 17056539), (117, 5685513), (351, 1895171), (461, 1442961), (1383, 480987), (4111, 161811), (4149, 160329), (5993, 110997), (12333, 53937), (12447, 53443), (17979, 36999)]