87303489

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1607}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 144076800

約数和(自身を除く): 56773311

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 597, 1393, 1607, 2587, 4179, 4821, 7761, 11249, 18109, 20891, 33747, 54327, 62673, 146237, 319793, 438711, 959379, 2238551, 4157309, 6715653, 12471927, 29101163, 87303489]

約数ペア:

[(1, 87303489), (3, 29101163), (7, 12471927), (13, 6715653), (21, 4157309), (39, 2238551), (91, 959379), (199, 438711), (273, 319793), (597, 146237), (1393, 62673), (1607, 54327), (2587, 33747), (4179, 20891), (4821, 18109), (7761, 11249)]