865932489

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 1323241920

約数和(自身を除く): 457309431

約数列:

[1, 3, 9, 29, 87, 101, 107, 261, 303, 307, 321, 909, 921, 963, 2763, 2929, 3103, 8787, 8903, 9309, 10807, 26361, 26709, 27927, 31007, 32421, 32849, 80127, 93021, 97263, 98547, 279063, 295641, 313403, 899203, 940209, 952621, 2697609, 2820627, 2857863, 3317749, 8092827, 8573589, 9953247, 29859741, 96214721, 288644163, 865932489]

約数ペア:

[(1, 865932489), (3, 288644163), (9, 96214721), (29, 29859741), (87, 9953247), (101, 8573589), (107, 8092827), (261, 3317749), (303, 2857863), (307, 2820627), (321, 2697609), (909, 952621), (921, 940209), (963, 899203), (2763, 313403), (2929, 295641), (3103, 279063), (8787, 98547), (8903, 97263), (9309, 93021), (10807, 80127), (26361, 32849), (26709, 32421), (27927, 31007)]