843453

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:120

約数の個数: 28

約数和(自身を含む): 1377180

約数和(自身を除く): 533727

約数列:

[1, 3, 9, 13, 27, 39, 81, 89, 117, 243, 267, 351, 729, 801, 1053, 1157, 2403, 3159, 3471, 7209, 9477, 10413, 21627, 31239, 64881, 93717, 281151, 843453]

約数ペア:

[(1, 843453), (3, 281151), (9, 93717), (13, 64881), (27, 31239), (39, 21627), (81, 10413), (89, 9477), (117, 7209), (243, 3471), (267, 3159), (351, 2403), (729, 1157), (801, 1053)]