8702289

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 13716480

約数和(自身を除く): 5014191

約数列:

[1, 3, 9, 27, 31, 37, 93, 111, 279, 281, 333, 837, 843, 999, 1147, 2529, 3441, 7587, 8711, 10323, 10397, 26133, 30969, 31191, 78399, 93573, 235197, 280719, 322307, 966921, 2900763, 8702289]

約数ペア:

[(1, 8702289), (3, 2900763), (9, 966921), (27, 322307), (31, 280719), (37, 235197), (93, 93573), (111, 78399), (279, 31191), (281, 30969), (333, 26133), (837, 10397), (843, 10323), (999, 8711), (1147, 7587), (2529, 3441)]