53918361

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{23131}}^1$

素因数の和:23181

約数の個数: 24

約数和(自身を含む): 91417664

約数和(自身を除く): 37499303

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 23131, 69393, 161917, 208179, 485751, 855847, 1457253, 2567541, 5990929, 7702623, 17972787, 53918361]

約数ペア:

[(1, 53918361), (3, 17972787), (7, 7702623), (9, 5990929), (21, 2567541), (37, 1457253), (63, 855847), (111, 485751), (259, 208179), (333, 161917), (777, 69393), (2331, 23131)]