809964981

素因数分解:

$3^3\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{3533}}^1$

素因数の和:4762

約数の個数: 32

約数和(自身を含む): 1372888320

約数和(自身を除く): 562923339

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1213, 3533, 3639, 8491, 10599, 10917, 24731, 25473, 31797, 32751, 74193, 76419, 95391, 222579, 229257, 667737, 4285529, 12856587, 29998703, 38569761, 89996109, 115709283, 269988327, 809964981]

約数ペア:

[(1, 809964981), (3, 269988327), (7, 115709283), (9, 89996109), (21, 38569761), (27, 29998703), (63, 12856587), (189, 4285529), (1213, 667737), (3533, 229257), (3639, 222579), (8491, 95391), (10599, 76419), (10917, 74193), (24731, 32751), (25473, 31797)]