26881371

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 19244709

約数列:

[1, 3, 9, 11, 19, 31, 33, 57, 93, 99, 171, 209, 279, 341, 461, 589, 627, 1023, 1383, 1767, 1881, 3069, 4149, 5071, 5301, 6479, 8759, 14291, 15213, 19437, 26277, 42873, 45639, 58311, 78831, 96349, 128619, 157201, 271529, 289047, 471603, 814587, 867141, 1414809, 2443761, 2986819, 8960457, 26881371]

約数ペア:

[(1, 26881371), (3, 8960457), (9, 2986819), (11, 2443761), (19, 1414809), (31, 867141), (33, 814587), (57, 471603), (93, 289047), (99, 271529), (171, 157201), (209, 128619), (279, 96349), (341, 78831), (461, 58311), (589, 45639), (627, 42873), (1023, 26277), (1383, 19437), (1767, 15213), (1881, 14291), (3069, 8759), (4149, 6479), (5071, 5301)]