142649901

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{1307}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 210441504

約数和(自身を除く): 67791603

約数列:

[1, 3, 9, 67, 181, 201, 543, 603, 1307, 1629, 3921, 11763, 12127, 36381, 87569, 109143, 236567, 262707, 709701, 788121, 2129103, 15849989, 47549967, 142649901]

約数ペア:

[(1, 142649901), (3, 47549967), (9, 15849989), (67, 2129103), (181, 788121), (201, 709701), (543, 262707), (603, 236567), (1307, 109143), (1629, 87569), (3921, 36381), (11763, 12127)]