121392729

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2851}}^1$

素因数の和:2962

約数の個数: 32

約数和(自身を含む): 191654400

約数和(自身を除く): 70261671

約数列:

[1, 3, 9, 19, 27, 57, 83, 171, 249, 513, 747, 1577, 2241, 2851, 4731, 8553, 14193, 25659, 42579, 54169, 76977, 162507, 236633, 487521, 709899, 1462563, 2129697, 4496027, 6389091, 13488081, 40464243, 121392729]

約数ペア:

[(1, 121392729), (3, 40464243), (9, 13488081), (19, 6389091), (27, 4496027), (57, 2129697), (83, 1462563), (171, 709899), (249, 487521), (513, 236633), (747, 162507), (1577, 76977), (2241, 54169), (2851, 42579), (4731, 25659), (8553, 14193)]