811960281

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{911291}}^1$

素因数の和:911314

約数の個数: 20

約数和(自身を含む): 1323195984

約数和(自身を除く): 511235703

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 911291, 2733873, 8201619, 10024201, 24604857, 30072603, 73814571, 90217809, 270653427, 811960281]

約数ペア:

[(1, 811960281), (3, 270653427), (9, 90217809), (11, 73814571), (27, 30072603), (33, 24604857), (81, 10024201), (99, 8201619), (297, 2733873), (891, 911291)]