163631421

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{11161}}^1$

素因数の和:11354

約数の個数: 20

約数和(自身を含む): 245809564

約数和(自身を除く): 82178143

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4887, 11161, 14661, 33483, 100449, 301347, 904041, 2020141, 6060423, 18181269, 54543807, 163631421]

約数ペア:

[(1, 163631421), (3, 54543807), (9, 18181269), (27, 6060423), (81, 2020141), (181, 904041), (543, 301347), (1629, 100449), (4887, 33483), (11161, 14661)]