13422897

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 20113704

約数和(自身を除く): 6690807

約数列:

[1, 3, 9, 37, 111, 173, 233, 333, 519, 699, 1557, 2097, 6401, 8621, 19203, 25863, 40309, 57609, 77589, 120927, 362781, 1491433, 4474299, 13422897]

約数ペア:

[(1, 13422897), (3, 4474299), (9, 1491433), (37, 362781), (111, 120927), (173, 77589), (233, 57609), (333, 40309), (519, 25863), (699, 19203), (1557, 8621), (2097, 6401)]