520048863

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{479}}^1\times {\mathrm{509}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 783360000

約数和(自身を除く): 263311137

約数列:

[1, 3, 9, 27, 79, 237, 479, 509, 711, 1437, 1527, 2133, 4311, 4581, 12933, 13743, 37841, 40211, 113523, 120633, 243811, 340569, 361899, 731433, 1021707, 1085697, 2194299, 6582897, 19261069, 57783207, 173349621, 520048863]

約数ペア:

[(1, 520048863), (3, 173349621), (9, 57783207), (27, 19261069), (79, 6582897), (237, 2194299), (479, 1085697), (509, 1021707), (711, 731433), (1437, 361899), (1527, 340569), (2133, 243811), (4311, 120633), (4581, 113523), (12933, 40211), (13743, 37841)]