2108373381

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{634861}}^1$

素因数の和:634914

約数の個数: 20

約数和(自身を含む): 3226368684

約数和(自身を除く): 1117995303

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 634861, 1904583, 5713749, 17141247, 26029301, 51423741, 78087903, 234263709, 702791127, 2108373381]

約数ペア:

[(1, 2108373381), (3, 702791127), (9, 234263709), (27, 78087903), (41, 51423741), (81, 26029301), (123, 17141247), (369, 5713749), (1107, 1904583), (3321, 634861)]