221254443

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{41597}}^1$

素因数の和:41803

約数の個数: 16

約数和(自身を含む): 329456160

約数和(自身を除く): 108201717

約数列:

[1, 3, 9, 27, 197, 591, 1773, 5319, 41597, 124791, 374373, 1123119, 8194609, 24583827, 73751481, 221254443]

約数ペア:

[(1, 221254443), (3, 73751481), (9, 24583827), (27, 8194609), (197, 1123119), (591, 374373), (1773, 124791), (5319, 41597)]