1320234747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1\times {\mathrm{1103}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 1940779008

約数和(自身を除く): 620544261

約数列:

[1, 3, 13, 39, 47, 141, 611, 653, 1103, 1833, 1959, 3309, 8489, 14339, 25467, 30691, 43017, 51841, 92073, 155523, 398983, 673933, 720259, 1196949, 2021799, 2160777, 9363367, 28090101, 33852173, 101556519, 440078249, 1320234747]

約数ペア:

[(1, 1320234747), (3, 440078249), (13, 101556519), (39, 33852173), (47, 28090101), (141, 9363367), (611, 2160777), (653, 2021799), (1103, 1196949), (1833, 720259), (1959, 673933), (3309, 398983), (8489, 155523), (14339, 92073), (25467, 51841), (30691, 43017)]