394178889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2473}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 584101504

約数和(自身を除く): 189922615

約数列:

[1, 3, 13, 39, 61, 67, 183, 201, 793, 871, 2379, 2473, 2613, 4087, 7419, 12261, 32149, 53131, 96447, 150853, 159393, 165691, 452559, 497073, 1961089, 2153983, 5883267, 6461949, 10107151, 30321453, 131392963, 394178889]

約数ペア:

[(1, 394178889), (3, 131392963), (13, 30321453), (39, 10107151), (61, 6461949), (67, 5883267), (183, 2153983), (201, 1961089), (793, 497073), (871, 452559), (2379, 165691), (2473, 159393), (2613, 150853), (4087, 96447), (7419, 53131), (12261, 32149)]