42738201

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22721}}^1$

素因数の和:22757

約数の個数: 24

約数和(自身を含む): 70892640

約数和(自身を除く): 28154439

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 22721, 68163, 204489, 249931, 431699, 749793, 1295097, 2249379, 3885291, 4748689, 14246067, 42738201]

約数ペア:

[(1, 42738201), (3, 14246067), (9, 4748689), (11, 3885291), (19, 2249379), (33, 1295097), (57, 749793), (99, 431699), (171, 249931), (209, 204489), (627, 68163), (1881, 22721)]