72489009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43853}}^1$

素因数の和:43904

約数の個数: 16

約数和(自身を含む): 105249600

約数和(自身を除く): 32760591

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 43853, 131559, 833207, 1271737, 2499621, 3815211, 24163003, 72489009]

約数ペア:

[(1, 72489009), (3, 24163003), (19, 3815211), (29, 2499621), (57, 1271737), (87, 833207), (551, 131559), (1653, 43853)]