1140778899

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{750019}}^1$

素因数の和:750051

約数の個数: 18

約数和(自身を含む): 1784297580

約数和(自身を除く): 643518681

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 750019, 2250057, 6750171, 9750247, 29250741, 87752223, 126753211, 380259633, 1140778899]

約数ペア:

[(1, 1140778899), (3, 380259633), (9, 126753211), (13, 87752223), (39, 29250741), (117, 9750247), (169, 6750171), (507, 2250057), (1521, 750019)]