25892217

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 42390656

約数和(自身を除く): 16498439

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 201, 351, 367, 603, 871, 1053, 1101, 1809, 2613, 3303, 4771, 5427, 7839, 9909, 14313, 23517, 24589, 29727, 42939, 70551, 73767, 128817, 221301, 319657, 386451, 663903, 958971, 1991709, 2876913, 8630739, 25892217]

約数ペア:

[(1, 25892217), (3, 8630739), (9, 2876913), (13, 1991709), (27, 958971), (39, 663903), (67, 386451), (81, 319657), (117, 221301), (201, 128817), (351, 73767), (367, 70551), (603, 42939), (871, 29727), (1053, 24589), (1101, 23517), (1809, 14313), (2613, 9909), (3303, 7839), (4771, 5427)]