2752869

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 4353888

約数和(自身を除く): 1601019

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 307, 427, 921, 1281, 2149, 2989, 6447, 8967, 15043, 18727, 45129, 56181, 131089, 393267, 917623, 2752869]

約数ペア:

[(1, 2752869), (3, 917623), (7, 393267), (21, 131089), (49, 56181), (61, 45129), (147, 18727), (183, 15043), (307, 8967), (427, 6447), (921, 2989), (1281, 2149)]