2530359

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 4132800

約数和(自身を除く): 1602441

約数列:

[1, 3, 9, 13, 27, 39, 81, 89, 117, 243, 267, 351, 729, 801, 1053, 1157, 2187, 2403, 3159, 3471, 7209, 9477, 10413, 21627, 28431, 31239, 64881, 93717, 194643, 281151, 843453, 2530359]

約数ペア:

[(1, 2530359), (3, 843453), (9, 281151), (13, 194643), (27, 93717), (39, 64881), (81, 31239), (89, 28431), (117, 21627), (243, 10413), (267, 9477), (351, 7209), (729, 3471), (801, 3159), (1053, 2403), (1157, 2187)]