221683527

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{631577}}^1$

素因数の和:631599

約数の個数: 16

約数和(自身を含む): 353683680

約数和(自身を除く): 132000153

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 631577, 1894731, 5684193, 8210501, 17052579, 24631503, 73894509, 221683527]

約数ペア:

[(1, 221683527), (3, 73894509), (9, 24631503), (13, 17052579), (27, 8210501), (39, 5684193), (117, 1894731), (351, 631577)]