76140729

素因数分解:

$3^4\times 7^1\times {\mathrm{134287}}^1$

素因数の和:134306

約数の個数: 20

約数和(自身を含む): 129990784

約数和(自身を除く): 53850055

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 134287, 402861, 940009, 1208583, 2820027, 3625749, 8460081, 10877247, 25380243, 76140729]

約数ペア:

[(1, 76140729), (3, 25380243), (7, 10877247), (9, 8460081), (21, 3625749), (27, 2820027), (63, 1208583), (81, 940009), (189, 402861), (567, 134287)]