81173718

素因数分解:

$2^1\times 3^3\times {\mathrm{1049}}^1\times {\mathrm{1433}}^1$

素因数の和:2493

約数の個数: 32

約数和(自身を含む): 180684000

約数和(自身を除く): 99510282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1049, 1433, 2098, 2866, 3147, 4299, 6294, 8598, 9441, 12897, 18882, 25794, 28323, 38691, 56646, 77382, 1503217, 3006434, 4509651, 9019302, 13528953, 27057906, 40586859, 81173718]

約数ペア:

[(1, 81173718), (2, 40586859), (3, 27057906), (6, 13528953), (9, 9019302), (18, 4509651), (27, 3006434), (54, 1503217), (1049, 77382), (1433, 56646), (2098, 38691), (2866, 28323), (3147, 25794), (4299, 18882), (6294, 12897), (8598, 9441)]