17664309

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 29719872

約数和(自身を除く): 12055563

約数列:

[1, 3, 9, 13, 17, 39, 51, 83, 107, 117, 153, 221, 249, 321, 663, 747, 963, 1079, 1391, 1411, 1819, 1989, 3237, 4173, 4233, 5457, 8881, 9711, 12519, 12699, 16371, 18343, 23647, 26643, 55029, 70941, 79929, 115453, 150977, 165087, 212823, 346359, 452931, 1039077, 1358793, 1962701, 5888103, 17664309]

約数ペア:

[(1, 17664309), (3, 5888103), (9, 1962701), (13, 1358793), (17, 1039077), (39, 452931), (51, 346359), (83, 212823), (107, 165087), (117, 150977), (153, 115453), (221, 79929), (249, 70941), (321, 55029), (663, 26643), (747, 23647), (963, 18343), (1079, 16371), (1391, 12699), (1411, 12519), (1819, 9711), (1989, 8881), (3237, 5457), (4173, 4233)]