38729151

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 59097600

約数和(自身を除く): 20368449

約数列:

[1, 3, 9, 27, 71, 89, 213, 227, 267, 639, 681, 801, 1917, 2043, 2403, 6129, 6319, 16117, 18957, 20203, 48351, 56871, 60609, 145053, 170613, 181827, 435159, 545481, 1434413, 4303239, 12909717, 38729151]

約数ペア:

[(1, 38729151), (3, 12909717), (9, 4303239), (27, 1434413), (71, 545481), (89, 435159), (213, 181827), (227, 170613), (267, 145053), (639, 60609), (681, 56871), (801, 48351), (1917, 20203), (2043, 18957), (2403, 16117), (6129, 6319)]