13282191

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 21504000

約数和(自身を除く): 8221809

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 479, 711, 1027, 1437, 2133, 3081, 4311, 6227, 9243, 12933, 18681, 27729, 37841, 56043, 113523, 168129, 340569, 491933, 1021707, 1475799, 4427397, 13282191]

約数ペア:

[(1, 13282191), (3, 4427397), (9, 1475799), (13, 1021707), (27, 491933), (39, 340569), (79, 168129), (117, 113523), (237, 56043), (351, 37841), (479, 27729), (711, 18681), (1027, 12933), (1437, 9243), (2133, 6227), (3081, 4311)]