26722341

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 42540160

約数和(自身を除く): 15817819

約数列:

[1, 3, 9, 19, 31, 57, 71, 93, 171, 213, 279, 589, 639, 1349, 1767, 2201, 4047, 5041, 5301, 6603, 12141, 15123, 19809, 41819, 45369, 95779, 125457, 156271, 287337, 376371, 468813, 862011, 1406439, 2969149, 8907447, 26722341]

約数ペア:

[(1, 26722341), (3, 8907447), (9, 2969149), (19, 1406439), (31, 862011), (57, 468813), (71, 376371), (93, 287337), (171, 156271), (213, 125457), (279, 95779), (589, 45369), (639, 41819), (1349, 19809), (1767, 15123), (2201, 12141), (4047, 6603), (5041, 5301)]