380492073

素因数分解:

$3^9\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1527

約数の個数: 40

約数和(自身を含む): 615043968

約数和(自身を除く): 234551895

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 1487, 2187, 3159, 4461, 6561, 9477, 13383, 19331, 19683, 28431, 40149, 57993, 85293, 120447, 173979, 255879, 361341, 521937, 1084023, 1565811, 3252069, 4697433, 9756207, 14092299, 29268621, 42276897, 126830691, 380492073]

約数ペア:

[(1, 380492073), (3, 126830691), (9, 42276897), (13, 29268621), (27, 14092299), (39, 9756207), (81, 4697433), (117, 3252069), (243, 1565811), (351, 1084023), (729, 521937), (1053, 361341), (1487, 255879), (2187, 173979), (3159, 120447), (4461, 85293), (6561, 57993), (9477, 40149), (13383, 28431), (19331, 19683)]