40807800021

素因数分解:

$3^1\times {\mathrm{197}}^1\times {\mathrm{1619}}^1\times {\mathrm{42649}}^1$

素因数の和:44468

約数の個数: 16

約数和(自身を含む): 54721656000

約数和(自身を除く): 13913855979

約数列:

[1, 3, 197, 591, 1619, 4857, 42649, 127947, 318943, 956829, 8401853, 25205559, 69048731, 207146193, 13602600007, 40807800021]

約数ペア:

[(1, 40807800021), (3, 13602600007), (197, 207146193), (591, 69048731), (1619, 25205559), (4857, 8401853), (42649, 956829), (127947, 318943)]