4188912003

素因数分解:

$3^7\times {\mathrm{89}}^1\times {\mathrm{21521}}^1$

素因数の和:21631

約数の個数: 32

約数和(自身を含む): 6353294400

約数和(自身を除く): 2164382397

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 729, 801, 2187, 2403, 7209, 21521, 21627, 64563, 64881, 193689, 194643, 581067, 1743201, 1915369, 5229603, 5746107, 15688809, 17238321, 47066427, 51714963, 155144889, 465434667, 1396304001, 4188912003]

約数ペア:

[(1, 4188912003), (3, 1396304001), (9, 465434667), (27, 155144889), (81, 51714963), (89, 47066427), (243, 17238321), (267, 15688809), (729, 5746107), (801, 5229603), (2187, 1915369), (2403, 1743201), (7209, 581067), (21521, 194643), (21627, 193689), (64563, 64881)]