55988331

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2999}}^1$

素因数の和:3143

約数の個数: 24

約数和(自身を含む): 87552000

約数和(自身を除く): 31563669

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 2667, 2999, 6223, 8997, 18669, 20993, 62979, 146951, 380873, 440853, 1142619, 2666111, 7998333, 18662777, 55988331]

約数ペア:

[(1, 55988331), (3, 18662777), (7, 7998333), (21, 2666111), (49, 1142619), (127, 440853), (147, 380873), (381, 146951), (889, 62979), (2667, 20993), (2999, 18669), (6223, 8997)]