161031159

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{5417}}^1$

素因数の和:5796

約数の個数: 20

約数和(自身を含む): 241252704

約数和(自身を除く): 80221545

約数列:

[1, 3, 9, 27, 81, 367, 1101, 3303, 5417, 9909, 16251, 29727, 48753, 146259, 438777, 1988039, 5964117, 17892351, 53677053, 161031159]

約数ペア:

[(1, 161031159), (3, 53677053), (9, 17892351), (27, 5964117), (81, 1988039), (367, 438777), (1101, 146259), (3303, 48753), (5417, 29727), (9909, 16251)]