90190521

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{2609}}^1$

素因数の和:2805

約数の個数: 24

約数和(自身を含む): 136805760

約数和(自身を除く): 46615239

約数列:

[1, 3, 9, 23, 69, 167, 207, 501, 1503, 2609, 3841, 7827, 11523, 23481, 34569, 60007, 180021, 435703, 540063, 1307109, 3921327, 10021169, 30063507, 90190521]

約数ペア:

[(1, 90190521), (3, 30063507), (9, 10021169), (23, 3921327), (69, 1307109), (167, 540063), (207, 435703), (501, 180021), (1503, 60007), (2609, 34569), (3841, 23481), (7827, 11523)]