40268691

素因数分解:

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

素因数の和:452

約数の個数: 32

約数和(自身を含む): 61888320

約数和(自身を除く): 21619629

約数列:

[1, 3, 9, 27, 37, 111, 173, 233, 333, 519, 699, 999, 1557, 2097, 4671, 6291, 6401, 8621, 19203, 25863, 40309, 57609, 77589, 120927, 172827, 232767, 362781, 1088343, 1491433, 4474299, 13422897, 40268691]

約数ペア:

[(1, 40268691), (3, 13422897), (9, 4474299), (27, 1491433), (37, 1088343), (111, 362781), (173, 232767), (233, 172827), (333, 120927), (519, 77589), (699, 57609), (999, 40309), (1557, 25863), (2097, 19203), (4671, 8621), (6291, 6401)]