287336401

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{67}}^2$

素因数の和:202

約数の個数: 27

約数和(自身を含む): 335162793

約数和(自身を除く): 47826392

約数列:

[1, 11, 23, 67, 121, 253, 529, 737, 1541, 2783, 4489, 5819, 8107, 16951, 35443, 49379, 64009, 103247, 186461, 389873, 543169, 1135717, 2374681, 4288603, 12492887, 26121491, 287336401]

約数ペア:

[(1, 287336401), (11, 26121491), (23, 12492887), (67, 4288603), (121, 2374681), (253, 1135717), (529, 543169), (737, 389873), (1541, 186461), (2783, 103247), (4489, 64009), (5819, 49379), (8107, 35443)]