31338045

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6389}}^1$

素因数の和:6509

約数の個数: 24

約数和(自身を含む): 54826200

約数和(自身を除く): 23488155

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 6389, 19167, 31945, 57501, 95835, 287505, 696401, 2089203, 3482005, 6267609, 10446015, 31338045]

約数ペア:

[(1, 31338045), (3, 10446015), (5, 6267609), (9, 3482005), (15, 2089203), (45, 696401), (109, 287505), (327, 95835), (545, 57501), (981, 31945), (1635, 19167), (4905, 6389)]