26128521

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{23603}}^1$

素因数の和:23653

約数の個数: 16

約数和(自身を含む): 39654720

約数和(自身を除く): 13526199

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 23603, 70809, 212427, 637281, 967723, 2903169, 8709507, 26128521]

約数ペア:

[(1, 26128521), (3, 8709507), (9, 2903169), (27, 967723), (41, 637281), (123, 212427), (369, 70809), (1107, 23603)]