27669789

素因数分解:

$3^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 47105280

約数和(自身を除く): 19435491

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 281, 521, 843, 1563, 1967, 2529, 3647, 4689, 5901, 7587, 10941, 14067, 17703, 32823, 53109, 98469, 146401, 439203, 1024807, 1317609, 3074421, 3952827, 9223263, 27669789]

約数ペア:

[(1, 27669789), (3, 9223263), (7, 3952827), (9, 3074421), (21, 1317609), (27, 1024807), (63, 439203), (189, 146401), (281, 98469), (521, 53109), (843, 32823), (1563, 17703), (1967, 14067), (2529, 10941), (3647, 7587), (4689, 5901)]