13041081

素因数分解:

$3^7\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 20073600

約数和(自身を除く): 7032519

約数列:

[1, 3, 9, 27, 67, 81, 89, 201, 243, 267, 603, 729, 801, 1809, 2187, 2403, 5427, 5963, 7209, 16281, 17889, 21627, 48843, 53667, 64881, 146529, 161001, 194643, 483003, 1449009, 4347027, 13041081]

約数ペア:

[(1, 13041081), (3, 4347027), (9, 1449009), (27, 483003), (67, 194643), (81, 161001), (89, 146529), (201, 64881), (243, 53667), (267, 48843), (603, 21627), (729, 17889), (801, 16281), (1809, 7209), (2187, 5963), (2403, 5427)]